diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index e873a2b6..3c36cef9 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 = "0b4e3ea1e477d4a817da8730fab7fb22ba25fa61";
-    hash = "sha256-CoGJ3uOVEd6K+zFeBkZKVYVm5697Qu9aLYzmlfqGej0=";
+    rev = "89e63d4055cbeca840b6ecaab12683b19e8e2fdd";
+    hash = "sha256-KPbb1JcFNTF5A6ImfGYc1iSxo3K6poCCRGFNqIHwzrM=";
   }) { };
 
   cabalOverrides = o: {