diff --git a/nix/packages/by-name/ruler/package.nix b/nix/packages/by-name/ruler/package.nix
index e7de03a8..98020c21 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 = "addc8a75dcfd64d5f40516f2526210c8fc163e70";
-    hash = "sha256-6dnZgkeG0p2O4ROtrFoG+jUmAQPWKHodKzUdVrBgcIM=";
+    rev = "1740f6d632142e97b1a8c8157fb018039631eabf";
+    hash = "sha256-HNz4XJ26HXWc75/JE/Rx1TwpInCk978eQRh+DZS12CQ=";
   }) { };
 
   cabalOverrides = o: {