diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index 98020c21..18a02156 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 = "1740f6d632142e97b1a8c8157fb018039631eabf";
-    hash = "sha256-HNz4XJ26HXWc75/JE/Rx1TwpInCk978eQRh+DZS12CQ=";
+    rev = "0e08e66f48e6ba5483a7a39456a753581587151f";
+    hash = "sha256-ay8V35FuXF5eFvWjH87PDzMSQTRALHDRBiZNdOC3gFg=";
   }) { };
 
   cabalOverrides = o: {