diff --git a/pkgs/by-name/go/golden-cheetah/package.nix b/pkgs/by-name/go/golden-cheetah/package.nix
index 6cd729e4b1d6..2640f13d4df4 100644
--- a/pkgs/by-name/go/golden-cheetah/package.nix
+++ b/pkgs/by-name/go/golden-cheetah/package.nix
@@ -26,13 +26,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "golden-cheetah";
-  version = "3.7-SP1";
+  version = "3.8-DEV2603";
 
   src = fetchFromGitHub {
     owner = "GoldenCheetah";
     repo = "GoldenCheetah";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-NsXTe4Ht4TFDu7/nK3/hdCk/K2mPm59I9GHkVOTDc74=";
+    hash = "sha256-FxQ18KJfR+fegQ5Qu4vI3vqckj4mB8s9VtSdRtIQISg=";
   };
 
   buildInputs =