diff --git a/pyproject.toml b/pyproject.toml
index 769b8287..22411ef2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ requires-python = ">=3.14,<3.15"
 dependencies = [
     "accessible-output3 @ git+https://github.com/SigmaNight/accessible_output3.git",
     "alembic>=1.18,<1.19",
-    "anthropic>=0.72.0,<0.84",
+    "anthropic>=0.72.0,<0.85",
     "babel>=2.17,<2.19",
     "fsspec>=2025.9.0,<2026.3",
     "google-genai>=1.47.0,<1.66",
diff --git a/uv.lock b/uv.lock
index 28926b15..e265e6d3 100644
--- a/uv.lock
+++ b/uv.lock
@@ -45,7 +45,7 @@ wheels = [
 
 [[package]]
 name = "anthropic"
-version = "0.83.0"
+version = "0.84.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -57,9 +57,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/db/e5/02cd2919ec327b24234abb73082e6ab84c451182cc3cc60681af700f4c63/anthropic-0.83.0.tar.gz", hash = "sha256:a8732c68b41869266c3034541a31a29d8be0f8cd0a714f9edce3128b351eceb4", size = 534058, upload-time = "2026-02-19T19:26:38.904Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/04/ea/0869d6df9ef83dcf393aeefc12dd81677d091c6ffc86f783e51cf44062f2/anthropic-0.84.0.tar.gz", hash = "sha256:72f5f90e5aebe62dca316cb013629cfa24996b0f5a4593b8c3d712bc03c43c37", size = 539457, upload-time = "2026-02-25T05:22:38.54Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/5f/75/b9d58e4e2a4b1fc3e75ffbab978f999baf8b7c4ba9f96e60edb918ba386b/anthropic-0.83.0-py3-none-any.whl", hash = "sha256:f069ef508c73b8f9152e8850830d92bd5ef185645dbacf234bb213344a274810", size = 456991, upload-time = "2026-02-19T19:26:40.114Z" },
+    { url = "https://files.pythonhosted.org/packages/64/ca/218fa25002a332c0aa149ba18ffc0543175998b1f65de63f6d106689a345/anthropic-0.84.0-py3-none-any.whl", hash = "sha256:861c4c50f91ca45f942e091d83b60530ad6d4f98733bfe648065364da05d29e7", size = 455156, upload-time = "2026-02-25T05:22:40.468Z" },
 ]
 
 [[package]]
@@ -156,7 +156,7 @@ test = [
 requires-dist = [
     { name = "accessible-output3", git = "https://github.com/SigmaNight/accessible_output3.git" },
     { name = "alembic", specifier = ">=1.18,<1.19" },
-    { name = "anthropic", specifier = ">=0.72.0,<0.84" },
+    { name = "anthropic", specifier = ">=0.72.0,<0.85" },
     { name = "babel", specifier = ">=2.17,<2.19" },
     { name = "fsspec", specifier = ">=2025.9.0,<2026.3" },
     { name = "google-genai", specifier = ">=1.47.0,<1.66" },