diff --git a/pkgs/proton-ge/default.nix b/pkgs/proton-ge/default.nix
index 47c3edc..c43b6c3 100644
--- a/pkgs/proton-ge/default.nix
+++ b/pkgs/proton-ge/default.nix
@@ -6,11 +6,11 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "proton-ge-custom";
-  version = "GE-Proton8-12";
+  version = "GE-Proton8-13";
 
   src = fetchurl {
     url = "https://github.com/GloriousEggroll/proton-ge-custom/releases/download/${finalAttrs.version}/${finalAttrs.version}.tar.gz";
-    hash = "sha256-9ZGuHCh5yISVOr8ggo7xRtWk+MWiGY7rIEXBLiBu48M=";
+    hash = "sha256-XdIQYbWqBFidrcWaAxbtkWgKC2G5CFSPNamIhkm/nqo=";
   };
 
   buildCommand = ''