diff --git a/app/build.gradle b/app/build.gradle
index 55d5531..ffacd0a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,7 +12,7 @@ android {
         applicationId "com.denizk0461.weserplaner"
         minSdk 24
         targetSdk 33
-        versionCode 1
+        versionCode 3
         versionName "1.0.0"
 
         resourceConfigurations += ["en", "de"]
@@ -24,9 +24,13 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.debug
+
+            ndk {
+                debugSymbolLevel 'FULL'
+            }
         }
     }
     compileOptions {
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 481bb43..e886af2 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -12,6 +12,13 @@
 #   public *;
 #}
 
+-keep class org.jsoup.**
+-dontwarn javax.annotation.Nonnull
+-dontwarn javax.annotation.Nullable
+-dontwarn javax.annotation.ParametersAreNonnullByDefault
+-dontwarn javax.annotation.WillClose
+-dontwarn javax.annotation.meta.TypeQualifierDefault
+
 # Uncomment this to preserve the line number information for
 # debugging stack traces.
 #-keepattributes SourceFile,LineNumberTable
diff --git a/app/release/WeserPlaner_3_1-0-0.apk b/app/release/WeserPlaner_3_1-0-0.apk
new file mode 100644
index 0000000..e9882df
Binary files /dev/null and b/app/release/WeserPlaner_3_1-0-0.apk differ
diff --git a/app/release/app-release-3.aab b/app/release/app-release-3.aab
new file mode 100644
index 0000000..fadd44a
Binary files /dev/null and b/app/release/app-release-3.aab differ
diff --git a/app/release/app-release.aab b/app/release/app-release.aab
deleted file mode 100644
index 247ad9a..0000000
Binary files a/app/release/app-release.aab and /dev/null differ
diff --git a/app/release/output-metadata.json b/app/release/output-metadata.json
new file mode 100644
index 0000000..7832ac6
--- /dev/null
+++ b/app/release/output-metadata.json
@@ -0,0 +1,20 @@
+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.denizk0461.weserplaner",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 3,
+      "versionName": "1.0.0",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}
\ No newline at end of file