diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index 8cd1efb4..e7de03a8 100644
--- a/nix/packages/by-name/ruler/package.nix
+++ b/nix/packages/by-name/ruler/package.nix
@@ -13,8 +13,8 @@ let
     domain = "git.confusedcompiler.org";
     owner = "leana8959";
     repo = "ruler";
-    rev = "72069c79bd6540fb9a1ee941fa2502edd6853af8";
-    hash = "sha256-UQYx1WoWxASnWINtlTE2zMrADBketo/bgo5aud5j8Og=";
+    rev = "addc8a75dcfd64d5f40516f2526210c8fc163e70";
+    hash = "sha256-6dnZgkeG0p2O4ROtrFoG+jUmAQPWKHodKzUdVrBgcIM=";
   }) { };
 
   cabalOverrides = o: {