diff --git a/app/src/main/res/drawable/ic_star_rate.xml b/app/src/main/res/drawable/ic_star_rate.xml
deleted file mode 100644
index aa46fbb2..00000000
--- a/app/src/main/res/drawable/ic_star_rate.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<vector android:autoMirrored="true" android:height="15dp"
-    android:tint="?attr/colorControlNormal" android:viewportHeight="24"
-    android:viewportWidth="24" android:width="15dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="@android:color/white" android:pathData="M14.43,10l-2.43,-8l-2.43,8l-7.57,0l6.18,4.41l-2.35,7.59l6.17,-4.69l6.18,4.69l-2.35,-7.59l6.17,-4.41z"/>
-</vector>
diff --git a/build.gradle b/build.gradle
index e14f5658..d30e3dd2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ buildscript {
         aboutLibraries: '8.9.4',
         appIntro: '6.1.0',
         dav4jvm: 'd7af678ecf08e77b83e0a7b68705885e5414f280',
-        kotlin: '1.6.10',
+        kotlin: '1.6.20',
         okhttp: '4.9.3',
         // latest Apache Commons versions that don't require Java 8 (Android 7)
         commonsCollections: '4.2',
@@ -28,7 +28,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.1.3'
         classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:${versions.aboutLibraries}"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
     }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index a0f7639f..92f06b50 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists