diff --git a/poetry.lock b/poetry.lock
index a8f2a7a..3b0167a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.4 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -702,7 +702,7 @@ description = "Read metadata from Python packages"
 optional = false
 python-versions = ">=3.8"
 groups = ["dev"]
-markers = "python_version < \"3.10\""
+markers = "python_version == \"3.9\""
 files = [
     {file = "importlib_metadata-8.5.0-py3-none-any.whl", hash = "sha256:45e54197d28b7a7f1559e60b95e7c567032b602131fbd588f1497f47880aa68b"},
     {file = "importlib_metadata-8.5.0.tar.gz", hash = "sha256:71522656f0abace1d072b9e5481a48f07c138e00f079c38c8f883823f9c26bd7"},
@@ -1918,7 +1918,7 @@ description = "Backport of pathlib-compatible object wrapper for zip files"
 optional = false
 python-versions = ">=3.8"
 groups = ["dev"]
-markers = "python_version < \"3.10\""
+markers = "python_version == \"3.9\""
 files = [
     {file = "zipp-3.20.2-py3-none-any.whl", hash = "sha256:a817ac80d6cf4b23bf7f2828b7cabf326f15a001bea8b1f9b49631780ba28350"},
     {file = "zipp-3.20.2.tar.gz", hash = "sha256:bc9eb26f4506fda01b81bcde0ca78103b6e62f991b381fec825435c836edbc29"},
@@ -1935,4 +1935,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.9"
-content-hash = "510354aa5904a05600dff907d6850b1413db8a74d95148e053a5c596a48ba674"
+content-hash = "80be790f4d060dbd2223b8ef4fe0245eaddadb3c9dcbdd30d8be21dfe8a2874c"
diff --git a/pyproject.toml b/pyproject.toml
index fd77d91..56359a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ version = "0.12.2" # {x-release-please-version}
 httpx = {version = ">=0.26,<0.29", extras = ["http2"]}
 python = "^3.9"
 deprecation = "^2.1.0"
-pydantic = "2.11.7"
+pydantic = "^2.11.7"
 
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^4.2.0"