diff --git a/pyproject.toml b/pyproject.toml
index 753e0f38..19f76b2d 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 ; sys_platform == 'win32' and platform_machine != 'ARM64'",
     "alembic>=1.18,<1.19",
-    "anthropic>=0.105.2,<0.106",
+    "anthropic>=0.109.1,<0.110",
     "babel>=2.17,<2.19",
     "fsspec>=2026.4.0,<2026.5",
     "google-genai>=2.7.0,<2.8",
diff --git a/uv.lock b/uv.lock
index aad8f1f1..12d80d31 100644
--- a/uv.lock
+++ b/uv.lock
@@ -44,7 +44,7 @@ wheels = [
 
 [[package]]
 name = "anthropic"
-version = "0.105.2"
+version = "0.109.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -56,9 +56,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/46/46/47581b8c689c743ceabf6a0f9ff48472160900ce802d26c0fb50423997b3/anthropic-0.105.2.tar.gz", hash = "sha256:0e26b90841c2dced7cc6e98d21d5517d0be33f1876b8e779f478202e28bcaa07", size = 853789, upload-time = "2026-05-29T00:21:14.104Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/54/0b/ce24a4f275573f5e436ca954faca60c759d58ed152b8fa36a1e3b888e261/anthropic-0.109.1.tar.gz", hash = "sha256:83e06b3d9d40ff5898f588020e0cc4e42187de954549a3b5fbe6e2685a09c785", size = 927569, upload-time = "2026-06-09T23:55:24.884Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/83/75/be0c357e33a5a56c8f9db5b4212f886138d2bf59c0952d858f6b75d710ef/anthropic-0.105.2-py3-none-any.whl", hash = "sha256:e53ed5f6bf36fb1ecb9b25d8634cfd30e02fab9fb3374a0c2d5c585874757230", size = 837507, upload-time = "2026-05-29T00:21:15.528Z" },
+    { url = "https://files.pythonhosted.org/packages/91/0f/a6110d713370bc92f074a622f8a5ebdec7e92360149b1048dca258a07b2f/anthropic-0.109.1-py3-none-any.whl", hash = "sha256:ce7d94a7657f2aa29338cca448945eac621b4f62c1794cf461cb32847223e9b8", size = 923851, upload-time = "2026-06-09T23:55:23.348Z" },
 ]
 
 [[package]]
@@ -157,7 +157,7 @@ test = [
 requires-dist = [
     { name = "accessible-output3", marker = "platform_machine != 'ARM64' and sys_platform == 'win32'", git = "https://github.com/SigmaNight/accessible_output3.git" },
     { name = "alembic", specifier = ">=1.18,<1.19" },
-    { name = "anthropic", specifier = ">=0.105.2,<0.106" },
+    { name = "anthropic", specifier = ">=0.109.1,<0.110" },
     { name = "babel", specifier = ">=2.17,<2.19" },
     { name = "fsspec", specifier = ">=2026.4.0,<2026.5" },
     { name = "google-genai", specifier = ">=2.7.0,<2.8" },