diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index 535d9cba..5854849f 100644
--- a/nix/packages/by-name/ruler/package.nix
+++ b/nix/packages/by-name/ruler/package.nix
@@ -11,8 +11,8 @@ let
     domain = "git.confusedcompiler.org";
     owner = "leana8959";
     repo = "ruler";
-    rev = "0cad6d87e2e607b39fe72fc292924c069e661293";
-    hash = "sha256-AIjGG2FxMiojO1E8jJxBXs9ZaRy3OEAtEp5CwicllRE=";
+    rev = "adb153af8aab6e0350e396de1f26316d97df3add";
+    hash = "sha256-8+at3h5udcLXqbsaPcQ5HMGZMd6brZ21d/VW3kSyMFw=";
   }) { };
 
   cabalOverrides = o: {