diff --git a/app/build.gradle b/app/build.gradle
index ba3b7005..f7499b64 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         minSdkVersion 21
         targetSdkVersion 27
 
-        versionCode 277
-        versionName "2.7.7"
+        versionCode 278
+        versionName "2.7.8"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
         // https://stackoverflow.com/questions/47791227/java-lang-illegalstateexception-dex-archives-setting-dex-extension-only-for
@@ -75,8 +75,8 @@ dependencies {
     implementation "com.android.support:support-v13:$asl_version"
 
     // https://firebase.google.com/support/release-notes/android
-    implementation "com.google.firebase:firebase-core:16.0.1"
-    implementation "com.google.firebase:firebase-messaging:17.1.0"
+    implementation "com.google.firebase:firebase-core:16.0.3"
+    implementation "com.google.firebase:firebase-messaging:17.3.0"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"