diff --git a/nix/data-diverse.patch b/nix/data-diverse.patch
deleted file mode 100644
index c37cd7c..0000000
--- a/nix/data-diverse.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/test/Data/Diverse/ManySpec.hs b/test/Data/Diverse/ManySpec.hs
-index eb7203f..9672af8 100644
---- a/test/Data/Diverse/ManySpec.hs
-+++ b/test/Data/Diverse/ManySpec.hs
-@@ -305,7 +305,7 @@ spec = do
- 
-         it "with duplicate fields has setter for unique fields 'amend''" $ do
-             let x = (5 :: Int) ./ False ./ 'X' ./ Just 'O' ./ (6 :: Int) ./ Just 'A' ./ nil
--            amend' @ '[Bool, Char] x (True ./ 'B' ./ nil) `shouldBe`
-+            amend' @'[Bool, Char] x (True ./ 'B' ./ nil) `shouldBe`
-                 (5 :: Int) ./ True ./ 'B' ./ Just 'O' ./ (6 :: Int) ./ Just 'A' ./ nil
- 
-         it "can be folded with 'Many' handlers using 'forMany' or 'collect'" $ do
diff --git a/release.nix b/release.nix
index a3c3bd6..1c4de11 100644
--- a/release.nix
+++ b/release.nix
@@ -73,7 +73,12 @@ let
 
         data-diverse =
           pkgsNew.lib.pipe haskellPackagesOld.data-diverse [
-            (haskellAddPatch pkgsNew ./nix/data-diverse.patch)
+            # Patch for GHC 9.x support
+            (haskellAddPatch pkgsNew (pkgsNew.fetchpatch {
+              url = "https://github.com/louispan/data-diverse/commit/4033c90c44dab5824f76d64b7128bb6dea2b5dc7.patch";
+              sha256 = "sha256-d6bC1Z7uCLtYF3FXGzo3XNdRPQgeAUjL1RW1Tiv7MnM=";
+            }))
+
             (haskellMarkUnbroken pkgsNew)
           ];