diff --git a/pkgs/by-name/di/distgen/package.nix b/pkgs/by-name/di/distgen/package.nix
index 2cf615a79017..9ee099eba029 100644
--- a/pkgs/by-name/di/distgen/package.nix
+++ b/pkgs/by-name/di/distgen/package.nix
@@ -6,12 +6,12 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "distgen";
-  version = "2.1";
+  version = "2.2";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-VG9EX9LHoZamBM3PEm5qGpViK39qD+PA8vcHTzvsW+o=";
+    hash = "sha256-w+/aiLv5NCQFD0ItlC+Wy9BuvA/ndDQcLf6Iyb9trF4=";
   };
 
   build-system = with python3.pkgs; [