diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index 7ea5303f1e6e..22c8385cef64 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -80,7 +80,7 @@
 
 buildPythonPackage rec {
   pname = "langchain";
-  version = "0.0.218";
+  version = "0.0.220";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -89,7 +89,7 @@ buildPythonPackage rec {
     owner = "hwchase17";
     repo = "langchain";
     rev = "refs/tags/v${version}";
-    hash = "sha256-8ru3Rp1bRLVivfXAFNfZYfV3DgHuHNEuCrKoqL1O0zo=";
+    hash = "sha256-Br9j2mmLFxW3MHIY93m85mAVrvWVc6bnSlI71OwT8mY=";
   };
 
   postPatch = ''