diff --git a/rag_tutorials/rag_agent_cohere/requirements.txt b/rag_tutorials/rag_agent_cohere/requirements.txt
index 4d6f443cb9..15ed0d4265 100644
--- a/rag_tutorials/rag_agent_cohere/requirements.txt
+++ b/rag_tutorials/rag_agent_cohere/requirements.txt
@@ -1,4 +1,4 @@
-langchain==0.3.12
+langchain==1.3.9
 langchain-community==0.3.12
 langchain-core==1.2.28
 langchain-cohere==0.3.2