diff --git a/requirements.txt b/requirements.txt
index 1269b51..f3ad8ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-langchain-core==1.2.6
+langchain-core==1.3.3
 langchain-community==0.4.1
 google-cloud-firestore==2.21.0
 google-cloud-storage==3.2.0