diff --git a/pkgs/tools/games/ukmm/Cargo.lock b/pkgs/tools/games/ukmm/Cargo.lock
index 6d5363a1037a..1089feeb47ba 100644
--- a/pkgs/tools/games/ukmm/Cargo.lock
+++ b/pkgs/tools/games/ukmm/Cargo.lock
@@ -3105,48 +3105,6 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
 
-[[package]]
-name = "phf"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "928c6535de93548188ef63bb7c4036bd415cd8f36ad25af44b9789b2ee72a48c"
-dependencies = [
- "phf_macros",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1181c94580fa345f50f19d738aaa39c0ed30a600d95cb2d3e23f94266f14fbf"
-dependencies = [
- "phf_shared",
- "rand",
-]
-
-[[package]]
-name = "phf_macros"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92aacdc5f16768709a569e913f7451034034178b05bdc8acda226659a3dccc66"
-dependencies = [
- "phf_generator",
- "phf_shared",
- "proc-macro2 1.0.56",
- "quote 1.0.26",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1fb5f6f826b772a8d4c0394209441e7d37cbbb967ae9c7e0e8134365c9ee676"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "pico-args"
 version = "0.4.2"
@@ -3663,8 +3621,6 @@ checksum = "3ac74c5091a7fa31438118781bec869b1b2d2d7aaf222ba993e8ac08821ea0a9"
 dependencies = [
  "crc 2.1.0",
  "include-flate",
- "phf",
- "roead",
  "serde",
  "serde_json",
  "thiserror",
@@ -4780,7 +4736,7 @@ dependencies = [
 
 [[package]]
 name = "ukmm"
-version = "0.8.0"
+version = "0.8.1"
 dependencies = [
  "anyhow",
  "anyhow_ext",
diff --git a/pkgs/tools/games/ukmm/default.nix b/pkgs/tools/games/ukmm/default.nix
index ac3eac5fa1ba..c300b4df1a36 100644
--- a/pkgs/tools/games/ukmm/default.nix
+++ b/pkgs/tools/games/ukmm/default.nix
@@ -11,13 +11,13 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "ukmm";
-  version = "0.8.0";
+  version = "0.8.1";
 
   src = fetchFromGitHub {
     owner = "NiceneNerd";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-qd2Sa5d4mKLsnBKPLawCw7Db2bT8+AAYHUQrjL6wExo=";
+    sha256 = "sha256-YgM1qb4/wng9A6lAjg2z1oev+dE90o+39TTeIN5Sepw=";
   };
 
   cargoLock = {