diff --git a/crashlytics/app/build.gradle b/crashlytics/app/build.gradle
index 6becbd21e..111d22c2c 100644
--- a/crashlytics/app/build.gradle
+++ b/crashlytics/app/build.gradle
@@ -26,8 +26,8 @@ dependencies {
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.appcompat:appcompat:1.4.1'
 
-    implementation 'com.google.firebase:firebase-crashlytics:18.2.9'
-    implementation 'com.google.firebase:firebase-crashlytics-ktx:18.2.9'
+    implementation 'com.google.firebase:firebase-crashlytics:18.2.10'
+    implementation 'com.google.firebase:firebase-crashlytics-ktx:18.2.10'
 
     // For an optimal experience using Crashlytics, add the Firebase SDK
     // for Google Analytics. This is recommended, but not required.
diff --git a/firestore/app/build.gradle b/firestore/app/build.gradle
index 482f1e7b1..5285c9eb1 100644
--- a/firestore/app/build.gradle
+++ b/firestore/app/build.gradle
@@ -43,7 +43,7 @@ dependencies {
 
     // Firebase / Play Services
     implementation "com.google.firebase:firebase-auth:21.0.3"
-    implementation "com.google.android.gms:play-services-auth:20.1.0"
+    implementation "com.google.android.gms:play-services-auth:20.2.0"
     implementation "com.google.firebase:firebase-functions-ktx:20.0.2"
 
     // GeoFire (for Geoqueries solution)
diff --git a/messaging/app/build.gradle b/messaging/app/build.gradle
index 3b10009b0..d158d40d8 100644
--- a/messaging/app/build.gradle
+++ b/messaging/app/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     // for Google Analytics. This is recommended, but not required.
     implementation 'com.google.firebase:firebase-analytics:20.1.2'
 
-    implementation "com.google.android.gms:play-services-auth:20.1.0"
+    implementation "com.google.android.gms:play-services-auth:20.2.0"
 }
 
 apply plugin: 'com.google.gms.google-services'