diff --git a/pkgs/by-name/he/hercules/package.nix b/pkgs/by-name/he/hercules/package.nix
index 1bd6b9ecbd62..b203900abb0a 100644
--- a/pkgs/by-name/he/hercules/package.nix
+++ b/pkgs/by-name/he/hercules/package.nix
@@ -108,13 +108,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "hercules";
-  version = "4.8";
+  version = "4.9.1";
 
   src = fetchFromGitHub {
     owner = "SDL-Hercules-390";
     repo = "hyperion";
     rev = "Release_${finalAttrs.version}";
-    hash = "sha256-3Go5m4/K8d4Vu7Yi8ULQpX83d44fu9XzmG/gClWeUKo=";
+    hash = "sha256-+ti94ubU7CdXRyatvneUES+qaMLwHmdtq04WRu7UiiY=";
   };
 
   postPatch = ''