diff --git a/pkgs/by-name/hh/hhexen/package.nix b/pkgs/by-name/hh/hhexen/package.nix
index dbb4278fa9bd..4d3601cf43f5 100644
--- a/pkgs/by-name/hh/hhexen/package.nix
+++ b/pkgs/by-name/hh/hhexen/package.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "hhexen";
-  version = "1.6.3";
+  version = "1.6.4";
 
   src = fetchFromGitHub {
     owner = "sezero";
     repo = "hhexen";
     rev = "hhexen-${finalAttrs.version}";
-    hash = "sha256-y3jKfU4e8R2pJQN/FN7W6KQ7D/P+7pmQkdmZug15ApI=";
+    hash = "sha256-D1gIdIqb6RN7TA7ezbBhy2Z82TH1quN8kgAMNRHMfhw=";
   };
 
   nativeBuildInputs = [