diff --git a/pkgs/development/python-modules/langchain-mongodb/default.nix b/pkgs/development/python-modules/langchain-mongodb/default.nix
index 360fa099f937..9edd6e571784 100644
--- a/pkgs/development/python-modules/langchain-mongodb/default.nix
+++ b/pkgs/development/python-modules/langchain-mongodb/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-mongodb";
-  version = "0.1.6";
+  version = "0.1.8";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -31,7 +31,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "refs/tags/langchain-mongodb==${version}";
-    hash = "sha256-p/cdWFPc2Oi5aRmjj1oAixM6aDKw0TbyzMdP4h2acG4=";
+    hash = "sha256-fjSvn9O/CrKBexcwuILXFR7AGx/tZtGDWjA0L6XV4Hk=";
   };
 
   sourceRoot = "${src.name}/libs/partners/mongodb";