diff --git a/authbridge/requirements.txt b/authbridge/requirements.txt
index ff0b1c15..f156f3fe 100644
--- a/authbridge/requirements.txt
+++ b/authbridge/requirements.txt
@@ -3,7 +3,7 @@ PyYAML>=6.0.3
 
 langgraph==1.2.5
 langchain-core==1.4.9
-langchain-openai==1.3.4
+langchain-openai==1.3.5
 pydantic==2.13.4
 
 python-dotenv>=1.2.2