diff --git a/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java b/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
index 2e86a8831..477f6b6d7 100644
--- a/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
+++ b/app/src/main/java/com/topjohnwu/magisk/asyncs/ProcessRepoZip.java
@@ -28,12 +28,14 @@ public class ProcessRepoZip extends ParallelTask<Void, Void, Boolean> {
 
     private ProgressDialog progressDialog;
     private boolean mInstall;
-    private String mLink, mFile;
+    private String mLink;
+    private File mFile;
 
     public ProcessRepoZip(Activity context, String link, String filename, boolean install) {
         super(context);
         mLink = link;
-        mFile = Environment.getExternalStorageDirectory() + "/MagiskManager/" + filename;
+        mFile = new File(Environment.getExternalStorageDirectory() + "/MagiskManager", filename);
+        mFile.getParentFile().mkdirs();
         mInstall = install;
     }
 
@@ -108,7 +110,7 @@ public class ProcessRepoZip extends ParallelTask<Void, Void, Boolean> {
         Activity activity = getActivity();
         if (activity == null) return;
         progressDialog.dismiss();
-        Uri uri = Uri.fromFile(new File(mFile));
+        Uri uri = Uri.fromFile(mFile);
         if (result) {
             if (Shell.rootAccess() && mInstall) {
                 Intent intent = new Intent(getActivity(), FlashActivity.class);
diff --git a/build.gradle b/build.gradle
index aa96c61c1..405d492cd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         maven { url "https://maven.google.com" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0-beta4'
+        classpath 'com.android.tools.build:gradle:3.0.0-beta5'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files