diff --git a/authbridge/requirements.txt b/authbridge/requirements.txt
index 0a48167c..5b77aecf 100644
--- a/authbridge/requirements.txt
+++ b/authbridge/requirements.txt
@@ -2,7 +2,7 @@ python-keycloak>=7.1.1,<8
 PyYAML>=6.0.3
 
 langgraph==1.2.9
-langchain-core==1.5.5
+langchain-core==1.6.0
 langchain-openai==1.6.0
 pydantic==2.13.4