diff --git a/pkgs/by-name/pr/proton-ge-bin/package.nix b/pkgs/by-name/pr/proton-ge-bin/package.nix
index c9d54ff40787..b00826741426 100644
--- a/pkgs/by-name/pr/proton-ge-bin/package.nix
+++ b/pkgs/by-name/pr/proton-ge-bin/package.nix
@@ -6,11 +6,11 @@
 }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "proton-ge-bin";
-  version = "GE-Proton9-20";
+  version = "GE-Proton9-21";
 
   src = fetchzip {
     url = "https://github.com/GloriousEggroll/proton-ge-custom/releases/download/${finalAttrs.version}/${finalAttrs.version}.tar.gz";
-    hash = "sha256-1twCv81KO1fcRcIb4H7VtAjtcKrX+DymsYdf885eOWo=";
+    hash = "sha256-WNOl0pu3xcEObxSK054u4e3hTWtA/51mH25uQih0+a0=";
   };
 
   outputs = [