diff --git a/pkgs/development/python-modules/langgraph-sdk/default.nix b/pkgs/development/python-modules/langgraph-sdk/default.nix
index 0d0b0fbaa3a3..670a697a01ae 100644
--- a/pkgs/development/python-modules/langgraph-sdk/default.nix
+++ b/pkgs/development/python-modules/langgraph-sdk/default.nix
@@ -18,14 +18,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langgraph-sdk";
-  version = "0.3.9";
+  version = "0.3.11";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langgraph";
     tag = "sdk==${finalAttrs.version}";
-    hash = "sha256-E/GM0p9x2/hNfL2u4TsG9UxnnMX42f5PjeIo9KfRY0k=";
+    hash = "sha256-GFnOqCa1yr4HEz+C//j91dU66iUyst3FMelEqmw4lwg=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/libs/sdk-py";