diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index 0e7d8aa9..88a13b25 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 = "2556b4985065d093b1db3a14a2c5c37115871c78";
-    hash = "sha256-OvNhDpyAbZp+d0rSXLE55BvM5jT3OI8q79D6aVaA2FI=";
+    rev = "eec8c5024321a82e6129f86e5572331755a4d1c1";
+    hash = "sha256-uYVvWpMnq6CNQmmM+5uuXwCvzDyWiYaA1nhrrPAAFMg=";
   }) { };
 
   cabalOverrides = o: {