diff --git a/flake.lock b/flake.lock
index 9dbb044b..787d8d4c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -16,50 +16,6 @@
         "type": "github"
       }
     },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nix-update",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698882062,
-        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "nix-update": {
-      "inputs": {
-        "flake-parts": "flake-parts",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "treefmt-nix": "treefmt-nix"
-      },
-      "locked": {
-        "lastModified": 1709726721,
-        "narHash": "sha256-N0KdNvaWZF2Wn/sQgIpXzXYaYiSQcVxi7P3H/uoSkcg=",
-        "owner": "lilyinstarlight",
-        "repo": "nix-update",
-        "rev": "816d30da62f6a04fcbde8312246204920f73e7ae",
-        "type": "github"
-      },
-      "original": {
-        "owner": "lilyinstarlight",
-        "ref": "tmp/fixed",
-        "repo": "nix-update",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1711001935,
@@ -79,30 +35,8 @@
     "root": {
       "inputs": {
         "flake-compat": "flake-compat",
-        "nix-update": "nix-update",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nix-update",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698438538,
-        "narHash": "sha256-AWxaKTDL3MtxaVTVU5lYBvSnlspOS0Fjt8GxBgnU0Do=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "5deb8dc125a9f83b65ca86cf0c8167c46593e0b1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index bbec6bc1..4479d651 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,19 +2,13 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-    # TODO: switch to `github:Mic92/nix-update` once Mic92/nix-update#227, Mic92/nix-update#228, and Mic92/nix-update#229 are merged
-    nix-update = {
-      url = "github:lilyinstarlight/nix-update/tmp/fixed";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
     flake-compat = {
       url = "github:nix-community/flake-compat";
       flake = false;
     };
   };
 
-  outputs = { self, nixpkgs, nix-update, ... }: let
+  outputs = { self, nixpkgs, ... }: let
     forAllSystems = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
   in {
     lib = {
@@ -37,7 +31,7 @@
 
         runtimeInputs = [
           pkgs.coreutils
-          nix-update.packages.${system}.default
+          pkgs.nix-update
         ];
 
         text = ''