diff --git a/copilot/requirements.txt b/copilot/requirements.txt
index 7b30e5b5..632a6eba 100644
--- a/copilot/requirements.txt
+++ b/copilot/requirements.txt
@@ -68,15 +68,15 @@ joblib==1.3.2
 jq==1.6.0
 jsonpatch==1.33
 jsonpointer==2.4
-langchain==0.2.13
-langchain-community==0.2.11
-langchain-core==0.2.30
+langchain==0.2.11
+langchain-community==0.2.10
+langchain-core==0.2.25
 langchain-experimental==0.0.64
 langchain-groq==0.1.8
 langchain-ibm==0.1.11
 langchain-text-splitters==0.2.2
 langchain_milvus==0.1.3
-langchain-openai==0.1.20
+langchain_openai==0.1.19
 langchainhub==0.1.20
 langdetect==1.0.9
 langgraph==0.1.16