diff --git a/packages/analytics/android/build.gradle b/packages/analytics/android/build.gradle
index 60800e19..dc94a5d1 100644
--- a/packages/analytics/android/build.gradle
+++ b/packages/analytics/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/app/android/build.gradle b/packages/app/android/build.gradle
index 79a43e1b..5eeb914a 100644
--- a/packages/app/android/build.gradle
+++ b/packages/app/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/config/android/build.gradle b/packages/config/android/build.gradle
index f948fae7..da4e6dd0 100644
--- a/packages/config/android/build.gradle
+++ b/packages/config/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/crashlytics/android/build.gradle b/packages/crashlytics/android/build.gradle
index 8d4d4d5c..d8d5101a 100644
--- a/packages/crashlytics/android/build.gradle
+++ b/packages/crashlytics/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/functions/android/build.gradle b/packages/functions/android/build.gradle
index fa897caf..4bf077c4 100644
--- a/packages/functions/android/build.gradle
+++ b/packages/functions/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/iid/android/build.gradle b/packages/iid/android/build.gradle
index 7457f23e..75e66133 100644
--- a/packages/iid/android/build.gradle
+++ b/packages/iid/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/mlkit/android/build.gradle b/packages/mlkit/android/build.gradle
index 0988397a..797cf48c 100644
--- a/packages/mlkit/android/build.gradle
+++ b/packages/mlkit/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/perf/android/build.gradle b/packages/perf/android/build.gradle
index 6c48bf64..f68ff643 100644
--- a/packages/perf/android/build.gradle
+++ b/packages/perf/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/packages/utils/android/build.gradle b/packages/utils/android/build.gradle
index 33d802fb..b9203ff6 100644
--- a/packages/utils/android/build.gradle
+++ b/packages/utils/android/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
   }
 }
 
diff --git a/tests/android/app/build.gradle b/tests/android/app/build.gradle
index 86670163..5773b762 100755
--- a/tests/android/app/build.gradle
+++ b/tests/android/app/build.gradle
@@ -1,5 +1,5 @@
 apply plugin: "com.android.application"
-//apply plugin: "com.google.firebase.firebase-perf"
+apply plugin: "com.google.firebase.firebase-perf"
 apply plugin: 'io.fabric'
 
 import com.android.build.OutputFile
@@ -84,6 +84,7 @@ android {
   }
 
   packagingOptions {
+    exclude 'META-INF/proguard/androidx-annotations.pro'
     exclude 'META-INF/-no-jdk.kotlin_module'
     exclude 'META-INF/DEPENDENCIES'
     exclude 'META-INF/NOTICE'
diff --git a/tests/android/build.gradle b/tests/android/build.gradle
index 97230dbd..52f37fac 100755
--- a/tests/android/build.gradle
+++ b/tests/android/build.gradle
@@ -1,18 +1,18 @@
 buildscript {
-  ext.kotlinVersion = '1.3.11'
+  ext.kotlinVersion = '1.3.20'
   repositories {
-    jcenter()
     google()
+    jcenter()
     mavenCentral()
     maven {
       url 'https://maven.fabric.io/public'
     }
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.3.0'
+    classpath 'com.android.tools.build:gradle:3.3.1'
     classpath 'com.google.gms:google-services:4.2.0'
     classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
-//    classpath 'com.google.firebase:firebase-plugins:1.1.5'
+    classpath 'com.google.firebase:firebase-plugins:1.1.5'
     classpath 'io.fabric.tools:gradle:1.26.1'
   }
 }
@@ -34,8 +34,8 @@ allprojects {
   println "${project.name} ${projectDir} ${rootDir}"
 
   repositories {
-    jcenter()
     google()
+    jcenter()
     mavenLocal()
     maven {
       url "$rootDir/../node_modules/react-native/android"