diff --git a/ring-android/app/build.gradle b/ring-android/app/build.gradle
index dd6841f19f21058d654b267d961687b006808492..e72dadbc5f8bec4b6637531150101f1bcfc0bb12 100644
--- a/ring-android/app/build.gradle
+++ b/ring-android/app/build.gradle
@@ -9,8 +9,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 299
-        versionName "20210517-01"
+        versionCode 301
+        versionName "20210521-01"
     }
     sourceSets {
         main {
diff --git a/ring-android/build.gradle b/ring-android/build.gradle
index 60e387d5283e00bba8b41afcfe7b78f1a841400e..b15f0e36f66c26f9f07b14b45b7952903a020eed 100644
--- a/ring-android/build.gradle
+++ b/ring-android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0'
+        classpath 'com.android.tools.build:gradle:4.2.1'
         classpath 'com.google.gms:google-services:4.3.5'
     }
 }