diff --git a/LICENSE b/LICENSE
index f308f8b6..3e1d480e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2023 Buf Technologies, Inc.
+   Copyright 2023-2025 Buf Technologies, Inc.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/Makefile b/Makefile
index 8fa32085..e5dce156 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ CONFORMANCE_ARGS ?= --strict --strict_message --expected_failures=tests/conforma
 ADD_LICENSE_HEADER := $(BIN)/license-header \
 		--license-type apache \
 		--copyright-holder "Buf Technologies, Inc." \
-		--year-range "2023"
+		--year-range "2023-2025"
 PROTOVALIDATE_VERSION ?= v0.10.0
 
 .PHONY: help
@@ -35,7 +35,7 @@ generate: $(BIN)/buf $(BIN)/license-header ## Regenerate code and license header
 	rm -rf gen
 	buf generate buf.build/bufbuild/protovalidate:$(PROTOVALIDATE_VERSION)
 	buf generate buf.build/bufbuild/protovalidate-testing:$(PROTOVALIDATE_VERSION)
-	$(ADD_LICENSE_HEADER) --ignore __init__.py
+	$(ADD_LICENSE_HEADER)
 
 .PHONY: format
 format: install $(BIN)/license-header ## Format code
@@ -58,11 +58,6 @@ lint: install ## Lint code
 	pipenv run ruff check protovalidate tests
 	pipenv verify
 
-.PHONY: lint-fix
-lint-fix: install ## Lint code
-	pipenv run ruff format protovalidate tests
-	pipenv run ruff check --fix protovalidate tests
-
 .PHONY: install
 install: ## Install dependencies
 	$(PYTHON) -m pip install --upgrade pip pipenv
diff --git a/gen/buf/validate/conformance/cases/bool_pb2.py b/gen/buf/validate/conformance/cases/bool_pb2.py
index 04f7adc0..86d58c91 100644
--- a/gen/buf/validate/conformance/cases/bool_pb2.py
+++ b/gen/buf/validate/conformance/cases/bool_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/bool_pb2.pyi b/gen/buf/validate/conformance/cases/bool_pb2.pyi
index d53a86f5..253b0967 100644
--- a/gen/buf/validate/conformance/cases/bool_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/bool_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/bytes_pb2.py b/gen/buf/validate/conformance/cases/bytes_pb2.py
index 42c8f2be..dd02362c 100644
--- a/gen/buf/validate/conformance/cases/bytes_pb2.py
+++ b/gen/buf/validate/conformance/cases/bytes_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/bytes_pb2.pyi b/gen/buf/validate/conformance/cases/bytes_pb2.pyi
index 319705f5..4414fccb 100644
--- a/gen/buf/validate/conformance/cases/bytes_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/bytes_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.py b/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.py
index 3e2a795d..8c1ca0a5 100644
--- a/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.py
+++ b/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.pyi b/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.pyi
index cc2ff470..1b7a8ffa 100644
--- a/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/custom_constraints/custom_constraints_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/enums_pb2.py b/gen/buf/validate/conformance/cases/enums_pb2.py
index c80bf784..d54a031a 100644
--- a/gen/buf/validate/conformance/cases/enums_pb2.py
+++ b/gen/buf/validate/conformance/cases/enums_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/enums_pb2.pyi b/gen/buf/validate/conformance/cases/enums_pb2.pyi
index 330f14d7..4f6eb993 100644
--- a/gen/buf/validate/conformance/cases/enums_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/enums_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/filename_with_dash_pb2.py b/gen/buf/validate/conformance/cases/filename_with_dash_pb2.py
index 3459d3f5..a6978e33 100644
--- a/gen/buf/validate/conformance/cases/filename_with_dash_pb2.py
+++ b/gen/buf/validate/conformance/cases/filename_with_dash_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/filename_with_dash_pb2.pyi b/gen/buf/validate/conformance/cases/filename_with_dash_pb2.pyi
index b92f01b1..82af1abf 100644
--- a/gen/buf/validate/conformance/cases/filename_with_dash_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/filename_with_dash_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.py b/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.py
index 3a913d01..1784abe9 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.pyi
index d0314f2d..066d77db 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto2_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.py b/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.py
index d46e4515..c3372108 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.pyi
index 4e777a78..416137f8 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto3_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.py b/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.py
index 358c5371..dc48e8cf 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.pyi
index 789c9588..e02504ad 100644
--- a/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_empty_proto_editions_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto2_pb2.py b/gen/buf/validate/conformance/cases/ignore_proto2_pb2.py
index 120736f8..966d7724 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto2_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_proto2_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto2_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_proto2_pb2.pyi
index 529cf294..79f8be28 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto2_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_proto2_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto3_pb2.py b/gen/buf/validate/conformance/cases/ignore_proto3_pb2.py
index 7a01b479..4c6beb8b 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto3_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_proto3_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto3_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_proto3_pb2.pyi
index 0280053e..5dd8e1d3 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto3_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_proto3_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.py b/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.py
index 96a3610c..a50e462a 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.py
+++ b/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.pyi b/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.pyi
index 42876197..b8ea323e 100644
--- a/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/ignore_proto_editions_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/kitchen_sink_pb2.py b/gen/buf/validate/conformance/cases/kitchen_sink_pb2.py
index e889a1ad..e3ff2496 100644
--- a/gen/buf/validate/conformance/cases/kitchen_sink_pb2.py
+++ b/gen/buf/validate/conformance/cases/kitchen_sink_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/kitchen_sink_pb2.pyi b/gen/buf/validate/conformance/cases/kitchen_sink_pb2.pyi
index c88ba4f2..880f4117 100644
--- a/gen/buf/validate/conformance/cases/kitchen_sink_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/kitchen_sink_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/maps_pb2.py b/gen/buf/validate/conformance/cases/maps_pb2.py
index c7dcb0ec..6b0c76e0 100644
--- a/gen/buf/validate/conformance/cases/maps_pb2.py
+++ b/gen/buf/validate/conformance/cases/maps_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/maps_pb2.pyi b/gen/buf/validate/conformance/cases/maps_pb2.pyi
index a3435f72..57fe562d 100644
--- a/gen/buf/validate/conformance/cases/maps_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/maps_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/messages_pb2.py b/gen/buf/validate/conformance/cases/messages_pb2.py
index 02a92a44..b16b68a8 100644
--- a/gen/buf/validate/conformance/cases/messages_pb2.py
+++ b/gen/buf/validate/conformance/cases/messages_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/messages_pb2.pyi b/gen/buf/validate/conformance/cases/messages_pb2.pyi
index 01ec660f..27b7d8fc 100644
--- a/gen/buf/validate/conformance/cases/messages_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/messages_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/numbers_pb2.py b/gen/buf/validate/conformance/cases/numbers_pb2.py
index fd749396..8afaea86 100644
--- a/gen/buf/validate/conformance/cases/numbers_pb2.py
+++ b/gen/buf/validate/conformance/cases/numbers_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/numbers_pb2.pyi b/gen/buf/validate/conformance/cases/numbers_pb2.pyi
index 80dd05cd..e2a2cfa1 100644
--- a/gen/buf/validate/conformance/cases/numbers_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/numbers_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/oneofs_pb2.py b/gen/buf/validate/conformance/cases/oneofs_pb2.py
index c62ac3a0..1c9e08a7 100644
--- a/gen/buf/validate/conformance/cases/oneofs_pb2.py
+++ b/gen/buf/validate/conformance/cases/oneofs_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/oneofs_pb2.pyi b/gen/buf/validate/conformance/cases/oneofs_pb2.pyi
index 0ffd633c..cde307b7 100644
--- a/gen/buf/validate/conformance/cases/oneofs_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/oneofs_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/other_package/embed_pb2.py b/gen/buf/validate/conformance/cases/other_package/embed_pb2.py
index beab6450..80a6c843 100644
--- a/gen/buf/validate/conformance/cases/other_package/embed_pb2.py
+++ b/gen/buf/validate/conformance/cases/other_package/embed_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/other_package/embed_pb2.pyi b/gen/buf/validate/conformance/cases/other_package/embed_pb2.pyi
index 93c23150..cc11e532 100644
--- a/gen/buf/validate/conformance/cases/other_package/embed_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/other_package/embed_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.py b/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.py
index 903f224d..4b7c400f 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.py
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.pyi b/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.pyi
index 98d19d01..b1ca825f 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto2_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.py b/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.py
index fa284ef6..f863779d 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.py
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.pyi b/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.pyi
index 38885f4c..aaef8e0d 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto3_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.py b/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.py
index 5977e01e..fab2ae91 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.py
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.pyi b/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.pyi
index 71d8a555..a84ee9c5 100644
--- a/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/predefined_rules_proto_editions_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/repeated_pb2.py b/gen/buf/validate/conformance/cases/repeated_pb2.py
index 5f01f120..e69162c9 100644
--- a/gen/buf/validate/conformance/cases/repeated_pb2.py
+++ b/gen/buf/validate/conformance/cases/repeated_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/repeated_pb2.pyi b/gen/buf/validate/conformance/cases/repeated_pb2.pyi
index 5365df57..349ee93b 100644
--- a/gen/buf/validate/conformance/cases/repeated_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/repeated_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto2_pb2.py b/gen/buf/validate/conformance/cases/required_field_proto2_pb2.py
index 01d57973..608a4007 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto2_pb2.py
+++ b/gen/buf/validate/conformance/cases/required_field_proto2_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto2_pb2.pyi b/gen/buf/validate/conformance/cases/required_field_proto2_pb2.pyi
index 19e3f169..baab1e25 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto2_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/required_field_proto2_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto3_pb2.py b/gen/buf/validate/conformance/cases/required_field_proto3_pb2.py
index 9e3fdac8..105042fc 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto3_pb2.py
+++ b/gen/buf/validate/conformance/cases/required_field_proto3_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto3_pb2.pyi b/gen/buf/validate/conformance/cases/required_field_proto3_pb2.pyi
index 81dc7c66..639e8191 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto3_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/required_field_proto3_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.py b/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.py
index ef9ff24a..838b6374 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.py
+++ b/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.pyi b/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.pyi
index 03997a9a..43868d07 100644
--- a/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/required_field_proto_editions_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/strings_pb2.py b/gen/buf/validate/conformance/cases/strings_pb2.py
index 37da9cfe..4b871dff 100644
--- a/gen/buf/validate/conformance/cases/strings_pb2.py
+++ b/gen/buf/validate/conformance/cases/strings_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/strings_pb2.pyi b/gen/buf/validate/conformance/cases/strings_pb2.pyi
index 373efcc8..d4b37a5d 100644
--- a/gen/buf/validate/conformance/cases/strings_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/strings_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.py b/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.py
index d93f7fec..b1865305 100644
--- a/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.py
+++ b/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.pyi b/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.pyi
index b92f01b1..82af1abf 100644
--- a/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/subdirectory/in_subdirectory_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_any_pb2.py b/gen/buf/validate/conformance/cases/wkt_any_pb2.py
index ac671e1b..424cbe6f 100644
--- a/gen/buf/validate/conformance/cases/wkt_any_pb2.py
+++ b/gen/buf/validate/conformance/cases/wkt_any_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_any_pb2.pyi b/gen/buf/validate/conformance/cases/wkt_any_pb2.pyi
index 60ff04fc..4b5ffe5f 100644
--- a/gen/buf/validate/conformance/cases/wkt_any_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/wkt_any_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_duration_pb2.py b/gen/buf/validate/conformance/cases/wkt_duration_pb2.py
index f9041e3e..9cda2b72 100644
--- a/gen/buf/validate/conformance/cases/wkt_duration_pb2.py
+++ b/gen/buf/validate/conformance/cases/wkt_duration_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_duration_pb2.pyi b/gen/buf/validate/conformance/cases/wkt_duration_pb2.pyi
index 69e7ed62..b957c78f 100644
--- a/gen/buf/validate/conformance/cases/wkt_duration_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/wkt_duration_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_nested_pb2.py b/gen/buf/validate/conformance/cases/wkt_nested_pb2.py
index fa5f525d..268730fe 100644
--- a/gen/buf/validate/conformance/cases/wkt_nested_pb2.py
+++ b/gen/buf/validate/conformance/cases/wkt_nested_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_nested_pb2.pyi b/gen/buf/validate/conformance/cases/wkt_nested_pb2.pyi
index 6ef4cbfa..96d894d9 100644
--- a/gen/buf/validate/conformance/cases/wkt_nested_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/wkt_nested_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.py b/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.py
index 55719573..2790fb07 100644
--- a/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.py
+++ b/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.pyi b/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.pyi
index fa20968c..f7db1f81 100644
--- a/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/wkt_timestamp_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.py b/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.py
index da1ca22e..3e2e7ca8 100644
--- a/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.py
+++ b/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.pyi b/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.pyi
index e90bb713..885ed053 100644
--- a/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/wkt_wrappers_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.py b/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.py
index 81a4dfdf..796712c9 100644
--- a/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.py
+++ b/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.pyi b/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.pyi
index 557ca06f..712fac84 100644
--- a/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.pyi
+++ b/gen/buf/validate/conformance/cases/yet_another_package/embed2_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/harness/harness_pb2.py b/gen/buf/validate/conformance/harness/harness_pb2.py
index 64eb02f4..6d2791f5 100644
--- a/gen/buf/validate/conformance/harness/harness_pb2.py
+++ b/gen/buf/validate/conformance/harness/harness_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/harness/harness_pb2.pyi b/gen/buf/validate/conformance/harness/harness_pb2.pyi
index 39b88d0b..751b7a37 100644
--- a/gen/buf/validate/conformance/harness/harness_pb2.pyi
+++ b/gen/buf/validate/conformance/harness/harness_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/harness/results_pb2.py b/gen/buf/validate/conformance/harness/results_pb2.py
index 4b01c058..c5f2e9fc 100644
--- a/gen/buf/validate/conformance/harness/results_pb2.py
+++ b/gen/buf/validate/conformance/harness/results_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/conformance/harness/results_pb2.pyi b/gen/buf/validate/conformance/harness/results_pb2.pyi
index 1816b5ec..b8ec7ddf 100644
--- a/gen/buf/validate/conformance/harness/results_pb2.pyi
+++ b/gen/buf/validate/conformance/harness/results_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/validate_pb2.py b/gen/buf/validate/validate_pb2.py
index e797c608..7a2d9957 100644
--- a/gen/buf/validate/validate_pb2.py
+++ b/gen/buf/validate/validate_pb2.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/gen/buf/validate/validate_pb2.pyi b/gen/buf/validate/validate_pb2.pyi
index 7e855bbd..b1b17c18 100644
--- a/gen/buf/validate/validate_pb2.pyi
+++ b/gen/buf/validate/validate_pb2.pyi
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/protovalidate/__init__.py b/protovalidate/__init__.py
index 0c59896f..0f82fccb 100644
--- a/protovalidate/__init__.py
+++ b/protovalidate/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/protovalidate/internal/__init__.py b/protovalidate/internal/__init__.py
index 29a76bbb..1c23345b 100644
--- a/protovalidate/internal/__init__.py
+++ b/protovalidate/internal/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/protovalidate/internal/cel_field_presence.py b/protovalidate/internal/cel_field_presence.py
index a6bf4872..beffdbe8 100644
--- a/protovalidate/internal/cel_field_presence.py
+++ b/protovalidate/internal/cel_field_presence.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
 
 import threading
 
-import celpy  # type: ignore
+import celpy
 
 _has_state = threading.local()
 
diff --git a/protovalidate/internal/constraints.py b/protovalidate/internal/constraints.py
index 3442297a..2519108d 100644
--- a/protovalidate/internal/constraints.py
+++ b/protovalidate/internal/constraints.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@
 import datetime
 import typing
 
-import celpy  # type: ignore
-from celpy import celtypes  # type: ignore
+import celpy
+from celpy import celtypes
 from google.protobuf import any_pb2, descriptor, message, message_factory
 
 from buf.validate import validate_pb2  # type: ignore
@@ -247,7 +247,7 @@ def __init__(self, *, field_value: typing.Any = None, rule_value: typing.Any = N
 class ConstraintContext:
     """The state associated with a single constraint evaluation."""
 
-    def __init__(self, fail_fast: bool = False, violations: typing.Optional[list[Violation]] = None):  # noqa: FBT001, FBT002
+    def __init__(self, *, fail_fast: bool = False, violations: typing.Optional[list[Violation]] = None):
         self._fail_fast = fail_fast
         if violations is None:
             violations = []
@@ -283,13 +283,13 @@ def has_errors(self) -> bool:
         return len(self._violations) > 0
 
     def sub_context(self):
-        return ConstraintContext(self._fail_fast)
+        return ConstraintContext(fail_fast=self._fail_fast)
 
 
 class ConstraintRules:
     """The constraints associated with a single 'rules' message."""
 
-    def validate(self, ctx: ConstraintContext, message: message.Message):  # noqa: ARG002
+    def validate(self, ctx: ConstraintContext, _: message.Message):
         """Validate the message against the rules in this constraint."""
         ctx.add(Violation(constraint_id="unimplemented", message="Unimplemented"))
 
@@ -541,9 +541,6 @@ def _validate_value(self, ctx: ConstraintContext, val: typing.Any, *, for_key: b
 class AnyConstraintRules(FieldConstraintRules):
     """Rules for an Any field."""
 
-    _in: list[str] = []  # noqa: RUF012
-    _not_in: list[str] = []  # noqa: RUF012
-
     _in_rule_path: typing.ClassVar[validate_pb2.FieldPath] = validate_pb2.FieldPath(
         elements=[
             _field_to_element(validate_pb2.AnyRules.DESCRIPTOR.fields_by_number[validate_pb2.AnyRules.IN_FIELD_NUMBER]),
@@ -576,8 +573,10 @@ def __init__(
         field_level: validate_pb2.FieldConstraints,
     ):
         super().__init__(env, funcs, field, field_level)
+        self._in = []
         if getattr(field_level.any, "in"):
             self._in = getattr(field_level.any, "in")
+        self._not_in = []
         if field_level.any.not_in:
             self._not_in = field_level.any.not_in
 
diff --git a/protovalidate/internal/extra_func.py b/protovalidate/internal/extra_func.py
index 957663b5..cf211c75 100644
--- a/protovalidate/internal/extra_func.py
+++ b/protovalidate/internal/extra_func.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,8 +18,8 @@
 from ipaddress import IPv4Address, IPv4Network, IPv6Address, IPv6Network, ip_address, ip_network
 from urllib import parse as urlparse
 
-import celpy  # type: ignore
-from celpy import celtypes  # type: ignore
+import celpy
+from celpy import celtypes
 
 from protovalidate.internal import string_format
 
diff --git a/protovalidate/internal/string_format.py b/protovalidate/internal/string_format.py
index 0099f13a..b6b1338d 100644
--- a/protovalidate/internal/string_format.py
+++ b/protovalidate/internal/string_format.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,8 +17,8 @@
 
 from decimal import Decimal
 
-import celpy  # type: ignore
-from celpy import celtypes  # type: ignore
+import celpy
+from celpy import celtypes
 
 QUOTE_TRANS = str.maketrans(
     {
@@ -190,8 +190,3 @@ def format_list(self, arg: celtypes.ListType) -> celpy.Result:
 
     def _format_duration(self, arg: celtypes.DurationType) -> celpy.Result:
         return f"{arg.seconds + Decimal(arg.microseconds) / Decimal(1_000_000):f}s"
-
-
-_default_format = StringFormat("en_US")
-format = _default_format.format  # noqa: A001
-format_value = _default_format.format_value
diff --git a/protovalidate/validator.py b/protovalidate/validator.py
index 08293435..45fffa01 100644
--- a/protovalidate/validator.py
+++ b/protovalidate/validator.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/__init__.py b/tests/__init__.py
index 29a76bbb..1c23345b 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/conformance/__init__.py b/tests/conformance/__init__.py
index 29a76bbb..1c23345b 100644
--- a/tests/conformance/__init__.py
+++ b/tests/conformance/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tests/conformance/runner.py b/tests/conformance/runner.py
index d15a7a94..7e56acbf 100644
--- a/tests/conformance/runner.py
+++ b/tests/conformance/runner.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,7 +15,7 @@
 import sys
 import typing
 
-import celpy  # type: ignore
+import celpy
 from google.protobuf import any_pb2, descriptor, descriptor_pool, message_factory
 
 import protovalidate
diff --git a/tests/validate_test.py b/tests/validate_test.py
index 09f529ad..e95aa9e8 100644
--- a/tests/validate_test.py
+++ b/tests/validate_test.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Buf Technologies, Inc.
+# Copyright 2023-2025 Buf Technologies, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.