diff --git a/ChangeLog.md b/ChangeLog.md
index d0545e677..05bee2059 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,11 @@
 
 This project's release branch is `master`. This log is written from the perspective of the release branch: when changes hit `master`, they are considered released.
 
+## Unreleased
+
+* Bump
+  * patch to 0.0.4.0
+
 ## v0.7.1.0
 
 * Bump
diff --git a/haskell-overlays/reflex-packages/default.nix b/haskell-overlays/reflex-packages/default.nix
index b13958d02..622ccc99d 100644
--- a/haskell-overlays/reflex-packages/default.nix
+++ b/haskell-overlays/reflex-packages/default.nix
@@ -162,7 +162,7 @@ in
 
   haskell-gi-overloading = dontHaddock (self.callHackage "haskell-gi-overloading" "0.0" {});
   monoidal-containers = self.callHackage "monoidal-containers" "0.6.0.1" {};
-  patch = self.callHackage "patch" "0.0.3.2" {};
+  patch = self.callCabal2nix "patch" self._dep.patch {};
 
   webdriver = self.callHackage "webdriver" "0.9.0.1" {};
 
diff --git a/haskell-overlays/reflex-packages/dep/patch/default.nix b/haskell-overlays/reflex-packages/dep/patch/default.nix
new file mode 100644
index 000000000..2b4d4ab11
--- /dev/null
+++ b/haskell-overlays/reflex-packages/dep/patch/default.nix
@@ -0,0 +1,2 @@
+# DO NOT HAND-EDIT THIS FILE
+import (import ./thunk.nix)
\ No newline at end of file
diff --git a/haskell-overlays/reflex-packages/dep/patch/github.json b/haskell-overlays/reflex-packages/dep/patch/github.json
new file mode 100644
index 000000000..6bb35fc6c
--- /dev/null
+++ b/haskell-overlays/reflex-packages/dep/patch/github.json
@@ -0,0 +1,8 @@
+{
+  "owner": "reflex-frp",
+  "repo": "patch",
+  "branch": "release/0.0.4.0",
+  "private": false,
+  "rev": "68cf321722b9992bcb402166e833ff4c6088143d",
+  "sha256": "17zpzxsb3pb4n3xl8lha8jh0bs7m97fpcjp7wlsg390kzjls4kgy"
+}
diff --git a/haskell-overlays/reflex-packages/dep/patch/thunk.nix b/haskell-overlays/reflex-packages/dep/patch/thunk.nix
new file mode 100644
index 000000000..bbf2dc18f
--- /dev/null
+++ b/haskell-overlays/reflex-packages/dep/patch/thunk.nix
@@ -0,0 +1,9 @@
+# DO NOT HAND-EDIT THIS FILE
+let fetch = { private ? false, fetchSubmodules ? false, owner, repo, rev, sha256, ... }:
+  if !fetchSubmodules && !private then builtins.fetchTarball {
+    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz"; inherit sha256;
+  } else (import <nixpkgs> {}).fetchFromGitHub {
+    inherit owner repo rev sha256 fetchSubmodules private;
+  };
+  json = builtins.fromJSON (builtins.readFile ./github.json);
+in fetch json
\ No newline at end of file