diff --git a/app/build.gradle b/app/build.gradle
index 0878d39..1d5b807 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.github.axet.audiorecorder"
         minSdkVersion 9
         targetSdkVersion 26
-        versionCode 292
-        versionName "3.2.34"
+        versionCode 293
+        versionName "3.2.35"
     }
     signingConfigs {
         release {
@@ -57,5 +57,5 @@ android {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    implementation 'com.github.axet:android-audio-library:1.0.135' // implementation project(':android-audio-library')
+    implementation 'com.github.axet:android-audio-library:1.0.136' // implementation project(':android-audio-library')
 }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 298e383..32e982a 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -28,3 +28,4 @@
 -dontwarn com.jssrc.resample.**
 -dontwarn org.apache.commons.**
 -dontwarn org.slf4j.**
+-dontwarn de.innosystec.unrar.**
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index f36649d..3d16a3a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,10 +18,6 @@ allprojects {
     }
 }
 
-task wrapper(type: Wrapper) {
-    gradleVersion = '4.6'
-}
-
 task clean(type: Delete) {
     delete rootProject.buildDir
 }