diff --git a/pkgs/development/python-modules/granian/default.nix b/pkgs/development/python-modules/granian/default.nix
index 2d9abab99bdc5..cdc3f391b780c 100644
--- a/pkgs/development/python-modules/granian/default.nix
+++ b/pkgs/development/python-modules/granian/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage rec {
   pname = "granian";
-  version = "2.3.2";
+  version = "2.3.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "emmett-framework";
     repo = "granian";
     tag = "v${version}";
-    hash = "sha256-qJ65ILj7xLqOWmpn1UzNQHUnzFg714gntVSmYHpI65I=";
+    hash = "sha256-pXMoNqcLrj8y2MK6NKQszBlGSrvZJShD/zzOzQbi/Rw=";
   };
 
   # Granian forces a custom allocator for all the things it runs,
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit pname version src;
-    hash = "sha256-swfqKp8AsxNAUc7dlce6J4dNQbNGWrCcUDc31AhuMmI=";
+    hash = "sha256-KPIOpvqPYRJeMbokQRQb3UXDfXosdCZscSyzjSBhkEY=";
   };
 
   nativeBuildInputs = with rustPlatform; [