diff --git a/android/sample/build.gradle b/android/sample/build.gradle
index 61b6ece1e..30506ab37 100644
--- a/android/sample/build.gradle
+++ b/android/sample/build.gradle
@@ -21,8 +21,8 @@ android {
     }
 
     compileOptions {
-        targetCompatibility = "8"
-        sourceCompatibility = "8"
+        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_1_8
     }
 }
 
diff --git a/build.gradle b/build.gradle
index d8914c006..d0afe09c1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -57,7 +57,7 @@ ext.deps = [
         soloader           : 'com.facebook.soloader:soloader:0.6.0',
         screenshot         : 'com.facebook.testing.screenshot:core:0.5.0',
         // Annotations
-        jsr305             : 'com.google.code.findbugs:jsr305:3.0.1',
+        jsr305             : 'com.google.code.findbugs:jsr305:3.0.2',
         inferAnnotations   : 'com.facebook.infer.annotation:infer-annotation:0.11.2',
         // Litho
         lithoAnnotations   : "com.facebook.litho:litho-annotations:$LITHO_VERSION",
@@ -74,11 +74,11 @@ ext.deps = [
         junit              : 'junit:junit:4.12',
         hamcrest           : 'org.hamcrest:hamcrest-library:1.3',
         mockito            : 'org.mockito:mockito-core:1.9.5',
-        stetho             : 'com.facebook.stetho:stetho:1.5.0',
+        stetho             : 'com.facebook.stetho:stetho:1.5.1',
         okhttp3            : 'com.squareup.okhttp3:okhttp:3.14.1',
-        leakcanary         : 'com.squareup.leakcanary:leakcanary-android:1.6.1',
-        testCore        : 'androidx.test:core:1.0.0',
-        testRules       : 'androidx.test:rules:1.1.0',
+        leakcanary         : 'com.squareup.leakcanary:leakcanary-android:1.6.3',
+        testCore           : 'androidx.test:core:1.1.0',
+        testRules          : 'androidx.test:rules:1.1.0',
         // Plugin dependencies
         rhino              : 'org.mozilla:rhino:1.7.10',
         frescoFlipper      : 'com.facebook.fresco:flipper:1.13.0',