diff --git a/requirements.txt b/requirements.txt
index 1cf3bb2a..ff86c83e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -433,7 +433,7 @@ kiwisolver==1.5.0
     # via matplotlib
 kokoro==0.9.4
     # via ctxai
-langchain==0.3.22
+langchain==1.2.13
     # via langchain-community
 langchain-community==0.3.19
     # via ctxai