diff --git a/pkgs/development/python-modules/jh2/default.nix b/pkgs/development/python-modules/jh2/default.nix
index 9893908a7383..1016aa8de6aa 100644
--- a/pkgs/development/python-modules/jh2/default.nix
+++ b/pkgs/development/python-modules/jh2/default.nix
@@ -11,20 +11,20 @@
 
 buildPythonPackage rec {
   pname = "jh2";
-  version = "5.0.10";
+  version = "5.0.11";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jawah";
     repo = "h2";
     tag = "v${version}";
-    hash = "sha256-zytQ6UFNeIaF7cftp7C/RnXhuRbQxc1jhwVmFwUDF1Y=";
+    hash = "sha256-k69U8O0c7z1TJASOWcndZA/LYTsX7nVfelhaS6FlN5g=";
     fetchSubmodules = true;
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit pname version src;
-    hash = "sha256-W2BfuOhYL56gPd+j9YuJ7Ee3e+jT5m47h8qXihoMu1M=";
+    hash = "sha256-ELZD3CIAv70DGoCgdK8T2yVLtib9ylSvoZPFOge6nIQ=";
   };
 
   build-system = [