diff --git a/locales/version b/locales/version
index 673a7e9..b0066c8 100644
--- a/locales/version
+++ b/locales/version
@@ -1 +1 @@
-4.3.0-alpha.3
\ No newline at end of file
+4.3.0-beta.1
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index e9e33cb..8a86cdc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "dmclc",
-  "version": "4.3.0-alpha.3",
+  "version": "4.3.0-beta.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "dmclc",
-      "version": "4.3.0-alpha.3",
+      "version": "4.3.0-beta.1",
       "license": "MIT",
       "dependencies": {
         "compressing": "^1.9.1",
diff --git a/package.json b/package.json
index b965330..0de06a3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dmclc",
-  "version": "4.3.0-alpha.3",
+  "version": "4.3.0-beta.1",
   "description": "Dolphin Minecraft Launcher Core",
   "typings": "./lib/index.d.ts",
   "module": "./lib/index.js",
diff --git a/src/launcher.ts b/src/launcher.ts
index 35d6a85..8bbb360 100644
--- a/src/launcher.ts
+++ b/src/launcher.ts
@@ -96,7 +96,7 @@ export class Launcher {
         specialNatives: Record<string, Library>;
     };
     private realRootPath = "";
-    static readonly version = "4.3.0-alpha.3";
+    static readonly version = "4.3.0-beta.1";
     /**
      * Create a new Launcher object.
      * @throws {@link FormattedError}
diff --git a/src/loaders/quilt/quilt.ts b/src/loaders/quilt/quilt.ts
index 02f7d1e..3a66a19 100644
--- a/src/loaders/quilt/quilt.ts
+++ b/src/loaders/quilt/quilt.ts
@@ -48,6 +48,7 @@ export class QuiltLoader extends FabricLikeLoader<QuiltVersionInfo, QuiltModJson
         const info = new ModInfo("quilt", json, this.launcher);
         info.data = json;
         result.push(info);
+        await zip.close();
         return result;
     }
     checkMods(mods: ModInfo<QuiltModJson | FabricModJson>[], mc: string, loader: string): ModLoadingIssue[] {