diff --git a/dev-llm/pyproject.toml b/dev-llm/pyproject.toml
index ce1876fbd..2f0402d6e 100644
--- a/dev-llm/pyproject.toml
+++ b/dev-llm/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = ["pytest>=9.1.1", "ruff>=0.15.18", "mypy>=2.1.0"]
 cloud = [
-  "anthropic>=0.111.0",
+  "anthropic>=0.120.0",
   "openai>=2.43.0",
 ]