diff --git a/pkgs/development/python-modules/langgraph-checkpoint/default.nix b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
index 7409ddd404ed..f2cfee22c69f 100644
--- a/pkgs/development/python-modules/langgraph-checkpoint/default.nix
+++ b/pkgs/development/python-modules/langgraph-checkpoint/default.nix
@@ -53,15 +53,10 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  disabledTests = [
-    # AssertionError
-    "test_serde_jsonplus"
-  ];
-
   passthru.updateScript = nix-update-script {
     extraArgs = [
       "--version-regex"
-      "checkpoint==(\\d+\\.\\d+\\.\\d+)"
+      "checkpoint==([0-9.]+)"
     ];
   };