diff --git a/backend/requirements-min.txt b/backend/requirements-min.txt
index 05c28deba66..d240d1db985 100644
--- a/backend/requirements-min.txt
+++ b/backend/requirements-min.txt
@@ -47,7 +47,7 @@ openai
 
 langchain==1.2.10
 langchain-community==0.4.1
-langchain-classic==1.0.1
+langchain-classic==1.0.7
 langchain-text-splitters==1.1.1
 
 fake-useragent==2.2.0
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 75848b2e303..8873d76b7ee 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -51,7 +51,7 @@ google-genai==1.66.0
 
 langchain==1.2.10
 langchain-community==0.4.1
-langchain-classic==1.0.1
+langchain-classic==1.0.7
 langchain-text-splitters==1.1.1
 
 fake-useragent==2.2.0