diff --git a/requirements-lock.txt b/requirements-lock.txt
index f1df387..b097242 100644
--- a/requirements-lock.txt
+++ b/requirements-lock.txt
@@ -8,7 +8,7 @@
 pydantic>=2.0,<3.0
 
 # LLM Providers
-anthropic>=0.20.0,<1.0
+anthropic>=0.117.0,<1.0
 openai>=1.0.0,<2.0
 google-generativeai>=0.3.0,<1.0
 groq>=0.5.0,<1.0