diff --git a/oem/firstvoices/android/app/build.gradle b/oem/firstvoices/android/app/build.gradle
index e183feb250..8bea0c5cd7 100644
--- a/oem/firstvoices/android/app/build.gradle
+++ b/oem/firstvoices/android/app/build.gradle
@@ -1,14 +1,14 @@
 plugins {
     id 'com.android.application'
     id 'io.sentry.android.gradle'
-    id 'com.github.triplet.play' version '2.5.0' apply false
+    id 'com.github.triplet.play' version '3.4.0-agp4.2' apply false
 }
 
 ext.rootPath = '../../../../android'
 apply from: "$rootPath/version.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_1_8
@@ -18,7 +18,7 @@ android {
     defaultConfig {
         applicationId "com.firstvoices.keyboards"
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
 
         // VERSION_CODE and VERSION_NAME from version.gradle
         versionCode VERSION_CODE as Integer
@@ -80,20 +80,22 @@ if (env_keys_json_file != null) {
         serviceAccountCredentials = file(String.valueOf(env_keys_json_file))
 
         // Deactivate lower conflicting version APKs
-        resolutionStrategy = "ignore"
+        resolutionStrategy.set(com.github.triplet.gradle.androidpublisher.ResolutionStrategy.IGNORE)
         switch (System.env.TIER) {
             case 'beta':
-                track = 'beta'
+                track.set("beta")
+                println "TIER set to beta"
                 break
 
             case 'stable':
-                track = 'production'
+                track.set("production")
+                println "TIER set to production"
                 break
 
             default:
-                track = 'alpha'
+                track.set("alpha")
+                println "TIER set to alpha"
         }
-        println "TIER set to $track"
     }
 }
 
@@ -106,10 +108,10 @@ repositories {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
-    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.appcompat:appcompat:1.3.0-rc01'
+    implementation 'com.google.android.material:material:1.3.0'
     api(name: 'keyman-engine', ext: 'aar')
-    implementation 'io.sentry:sentry-android:3.1.0'
+    implementation 'io.sentry:sentry-android:4.3.0'
     implementation 'androidx.preference:preference:1.1.1'
 }
 
diff --git a/oem/firstvoices/android/build.gradle b/oem/firstvoices/android/build.gradle
index 3ee82790be..e519312b58 100644
--- a/oem/firstvoices/android/build.gradle
+++ b/oem/firstvoices/android/build.gradle
@@ -7,9 +7,9 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.android.tools.build:gradle:4.2.1'
         classpath 'com.google.gms:google-services:4.3.2'
-        classpath 'io.sentry:sentry-android-gradle-plugin:1.7.35'
+        classpath 'io.sentry:sentry-android-gradle-plugin:1.7.36'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/oem/firstvoices/android/gradle/wrapper/gradle-wrapper.properties b/oem/firstvoices/android/gradle/wrapper/gradle-wrapper.properties
index 5028f28f8e..4d9ca16491 100644
--- a/oem/firstvoices/android/gradle/wrapper/gradle-wrapper.properties
+++ b/oem/firstvoices/android/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists