diff --git a/fashionapp/backend/requirements.txt b/fashionapp/backend/requirements.txt
index 91d5fe8..b3575f3 100644
--- a/fashionapp/backend/requirements.txt
+++ b/fashionapp/backend/requirements.txt
@@ -24,7 +24,7 @@ jsonpatch==1.33
 jsonpointer==3.0.0
 langchain==0.3.18
 langchain-community==0.3.17
-langchain-core==0.3.35
+langchain-core==0.3.80
 langchain-ibm==0.3.6
 langchain-text-splitters==0.3.6
 langgraph==0.2.73