diff --git a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
index 67bb4347c7d7..889ae3d104f1 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint-postgres/default.nix
@@ -26,14 +26,14 @@
 
 buildPythonPackage rec {
   pname = "langgraph-checkpoint-postgres";
-  version = "3.0.4";
+  version = "3.0.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "checkpointpostgres==${version}";
-    hash = "sha256-fuRfQRepdNAp+gnBbvLTREE8dwdtplKvIUQmDDk1QMY=";
+    hash = "sha256-EonOCCC6aCM2PQdd3UlazEMf4zjglHx8AxHB0i2W4IY=";
   };
 
   postgresqlTestSetupPost = ''