diff --git a/pkgs/tools/games/er-patcher/default.nix b/pkgs/tools/games/er-patcher/default.nix
index 0b4ff71c4a256ff..9d58f718e81815e 100644
--- a/pkgs/tools/games/er-patcher/default.nix
+++ b/pkgs/tools/games/er-patcher/default.nix
@@ -6,13 +6,13 @@
 
 runCommandLocal "er-patcher" rec {
   pname = "er-patcher";
-  version = "1.04-1";
+  version = "1.06-1";
 
   src = fetchFromGitHub {
     owner = "gurrgur";
     repo = "er-patcher";
     rev = "v${version}";
-    sha256 = "sha256-SnqYGtdtl1KMwUAWvdPK0heHMBtwpH2Jk6lieng6ngw=";
+    sha256 = "sha256-tjGvM+LNvHYX2VbVjwL404jpWWCzJ6j5jRPg/wib4e8=";
   };
 
   buildInputs = [