diff --git a/pkgs/by-name/sm/sm64coopdx/package.nix b/pkgs/by-name/sm/sm64coopdx/package.nix
index e8d7f7300b76..b9d3c42f86cd 100644
--- a/pkgs/by-name/sm/sm64coopdx/package.nix
+++ b/pkgs/by-name/sm/sm64coopdx/package.nix
@@ -40,13 +40,14 @@ in
 # note: there is a generic builder in pkgs/games/sm64ex/generic.nix that is meant to help build sm64ex and its forks; however sm64coopdx has departed significantly enough in its build that it doesn't make sense to use that other than the baseRom derivation
 stdenv.mkDerivation (finalAttrs: {
   pname = "sm64coopdx";
-  version = "1.4";
+  version = "1.4.1";
 
   src = fetchFromGitHub {
     owner = "coop-deluxe";
     repo = "sm64coopdx";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-ct7X6LCitk1QID00guvYOMfIwnZccMeXqXwUB3ioKh8=";
+    # Replace with `tag = "v${finalAttrs.version}";` in the next version. The upstream repository tagged the wrong commit.
+    rev = "6092488d1c4fc741b16a0789ef9c08ec0279333f";
+    hash = "sha256-BIdKKIp6q9Vp2DByXzT9CJzOszFhjriiWBEqFwUT28M=";
   };
 
   patches = [ ./no-update-check.patch ];
@@ -71,7 +72,7 @@ stdenv.mkDerivation (finalAttrs: {
   desktopItems = [
     (makeDesktopItem {
       name = finalAttrs.pname;
-      desktopName = "Super Mario 64 Coop Deluxe";
+      desktopName = "sm64coopdx";
       exec = "sm64coopdx";
       icon = finalAttrs.pname;
       categories = [ "Game" ];
@@ -142,7 +143,7 @@ stdenv.mkDerivation (finalAttrs: {
     maintainers = [ lib.maintainers.shelvacu ];
     mainProgram = "sm64coopdx";
     homepage = "https://sm64coopdx.com/";
-    changelog = "https://github.com/coop-deluxe/sm64coopdx/releases/tag/v1.3";
+    changelog = "https://github.com/coop-deluxe/sm64coopdx/releases/tag/${finalAttrs.version}";
     sourceProvenance = with lib.sourceTypes; [
       fromSource
       # The lua engine, discord sdk, and coopnet library are vendored pre-built. See https://github.com/coop-deluxe/sm64coopdx/tree/v1.0.3/lib