diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index ada34e3ea9c7..40c2ec0bdeb1 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -46,7 +46,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langchain";
-  version = "1.3.11";
+  version = "1.3.13";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -54,7 +54,7 @@ buildPythonPackage (finalAttrs: {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain==${finalAttrs.version}";
-    hash = "sha256-ARLnl+HNsaFW7glyT3CEsNWvp9quvVkCpQvMLxgS2eI=";
+    hash = "sha256-KOid+tspI5cIcMl9SyACTClamY/Bs7xOi9n/zikbHiw=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/libs/langchain_v1";