diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index 3a59c317..8fba0215 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 = "454c1b21db4ece0745c6513bf0292b958005c0d5";
-    hash = "sha256-zOUx55fEoRNyuhLSFAdLPGNFl+nYA9/2tileeofW0e8=";
+    rev = "52d8b95245aec702ec4105bcb040ea44771a77bc";
+    hash = "sha256-UIpt8NPEyVM2BR0WAhAv66XvpVj124odzzAC6tpTZVU=";
   }) { };
 
   cabalOverrides = o: {