diff --git a/python/uv.lock b/python/uv.lock
index 5a420aafa2..3b8d0fb129 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -223,7 +223,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "agent-framework-core", editable = "packages/core" },
-    { name = "anthropic", specifier = ">=0.80.0,<0.80.1" },
+    { name = "anthropic", specifier = ">=0.80.0,<0.105.3" },
 ]
 
 [[package]]
@@ -1078,7 +1078,7 @@ wheels = [
 
 [[package]]
 name = "anthropic"
-version = "0.80.0"
+version = "0.105.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
@@ -1090,9 +1090,9 @@ dependencies = [
     { name = "sniffio", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
     { name = "typing-extensions", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/7f/63/791e14ef5a8ecb485cef5b5d058c7ca3ad6c50a2f94cf4cea5231c6b7c16/anthropic-0.80.0.tar.gz", hash = "sha256:ef042586673fdcab2a6ffd381aa5f9a1bcce38ffe73c07fe70bd56d12b8124ba", size = 533291, upload-time = "2026-02-17T19:26:26.717Z" }
+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" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b2/4b/665f29338f51d0c2f9e04b276ea54cc1e957ae5c521a0ad868aa80abc608/anthropic-0.80.0-py3-none-any.whl", hash = "sha256:dad0e40ec371ee686e9ffb2e0cb461a0ed51447fa100927fb5d39b174c286d6f", size = 453667, upload-time = "2026-02-17T19:26:29.96Z" },
+    { 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" },
 ]
 
 [[package]]