diff --git a/pkgs/development/python-modules/langgraph-runtime-inmem/default.nix b/pkgs/development/python-modules/langgraph-runtime-inmem/default.nix
index 2d4495724662..b71f232b093c 100644
--- a/pkgs/development/python-modules/langgraph-runtime-inmem/default.nix
+++ b/pkgs/development/python-modules/langgraph-runtime-inmem/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langgraph-runtime-inmem";
-  version = "0.31.1";
+  version = "0.31.2";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -22,7 +22,7 @@ buildPythonPackage (finalAttrs: {
   src = fetchPypi {
     pname = "langgraph_runtime_inmem";
     inherit (finalAttrs) version;
-    hash = "sha256-mNTJgdiFkQgOgy+681ALxQOMceo3jWn+cfBvH67weAU=";
+    hash = "sha256-VE7gXsjV+pXhz85rZnD9mhgwp5QRXvxEjdgF7tjNBAE=";
   };
 
   build-system = [ hatchling ];