diff --git a/nix/pkgs/world-of-goo2.nix b/nix/pkgs/world-of-goo2.nix
index 47a3a17aae..4516a99549 100644
--- a/nix/pkgs/world-of-goo2.nix
+++ b/nix/pkgs/world-of-goo2.nix
@@ -5,11 +5,11 @@
 
 appimageTools.wrapType2 rec {
   pname = "worldofgoo2";
-  version = "12329.171";
+  version = "1.0.12478.15";
 
   src = requireFile {
-    name = "World_of_Goo_2-x86_64.${version}.appimage";
-    hash = "sha256-/dOder333lqgKi+dQCIzeVtPObRYsn5LSYldXFXaK8o=";
+    name = "World_of_Goo_2-x86_64-${version}.appimage";
+    hash = "sha256-esFcDFxeCDdl1BVEYdTeHxgkLo0j9HMYmEnPK0fIEhA=";
     message = "Please download World of Goo 2 from the Humble Store and add it to the store.";
   };