diff --git a/app/build.gradle b/app/build.gradle
index e983fbfa..755897b7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -104,7 +104,7 @@ android {
 }
 repositories {
     maven {
-        url 'https://gitlab.com/api/v4/projects/8817162/packages/maven'
+        url 'https://jitpack.io'
     }
     mavenCentral()
     jcenter()
@@ -116,8 +116,7 @@ dependencies {
     implementation 'com.mikhaellopez:circularprogressbar:3.0.3'
     implementation 'org.jsoup:jsoup:1.14.1'
     //    https://gitlab.com/eyeo/distpartners/libadblockplus-android/-/tags
-    implementation 'org.adblockplus:adblock-android-webview:5.0.1'
-    implementation 'com.github.ihimanshurawat:Hasher:1.2'
+    implementation 'org.adblockplus:adblock-android-webview:4.4.0'
     implementation 'androidx.navigation:navigation-fragment:2.5.2'
     implementation 'androidx.navigation:navigation-ui:2.5.2'
     implementation 'com.google.code.gson:gson:2.8.9'
diff --git a/app/src/main/java/com/cylonid/nativealpha/model/DataManager.java b/app/src/main/java/com/cylonid/nativealpha/model/DataManager.java
index 3aeb4704..6456af21 100644
--- a/app/src/main/java/com/cylonid/nativealpha/model/DataManager.java
+++ b/app/src/main/java/com/cylonid/nativealpha/model/DataManager.java
@@ -16,15 +16,16 @@
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.reflect.TypeToken;
-import com.himanshurawat.hasher.HashType;
-import com.himanshurawat.hasher.Hasher;
-
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Map;
 import java.util.TreeMap;
 
@@ -275,7 +276,11 @@ public boolean saveSharedPreferencesToFile(Uri uri) {
             appdata = App.getAppContext().getSharedPreferences(SHARED_PREF_KEY, MODE_PRIVATE);
             TreeMap<String, ?> shared_pref_map = new TreeMap<>(appdata.getAll());
 
-            oos.writeObject(Hasher.Companion.hash(shared_pref_map.toString(), HashType.SHA_256));
+            MessageDigest digest = MessageDigest.getInstance("SHA-256");
+            byte[] encodedhash = digest.digest(
+                    shared_pref_map.toString().getBytes(StandardCharsets.UTF_8));
+            String hashString = Arrays.toString(encodedhash);
+            oos.writeObject(hashString);
             oos.writeObject(shared_pref_map);
 
             result = true;
@@ -296,7 +301,10 @@ public boolean loadSharedPreferencesFromFile(Uri uri){
             prefEdit.clear();
             String checksum = (String) ois.readObject();
             TreeMap<String, ?> shared_pref_map = ((TreeMap<String, ?>) ois.readObject());
-            String new_checksum = Hasher.Companion.hash(shared_pref_map.toString(), HashType.SHA_256);
+            MessageDigest digest = MessageDigest.getInstance("SHA-256");
+            byte[] encodedhash = digest.digest(
+                    shared_pref_map.toString().getBytes(StandardCharsets.UTF_8));
+            String new_checksum = Arrays.toString(encodedhash);
 
             if (!checksum.equals(new_checksum))
                 throw new InvalidChecksumException("Checksums between backup and restored settings do not match.");
@@ -318,7 +326,7 @@ else if (v instanceof String)
             prefEdit.apply();
             result = true;
 
-        } catch (InvalidChecksumException | IOException | ClassNotFoundException e) {
+        } catch (InvalidChecksumException | IOException | ClassNotFoundException | NoSuchAlgorithmException e) {
             e.printStackTrace();
         }
 
diff --git a/build.gradle b/build.gradle
index 1ff56861..9fa2d68b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,6 +10,7 @@ buildscript {
         maven {
             url "https://plugins.gradle.org/m2/"
         }
+        mavenCentral()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:7.2.2'
@@ -27,6 +28,7 @@ allprojects {
         google()
         jcenter()
         maven { url 'https://jitpack.io' }
+        mavenCentral()
     }
 }