diff --git a/app/build.gradle b/app/build.gradle
index 5ed3ab53..20037292 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -64,11 +64,11 @@ dependencies {
     implementation "com.android.support:recyclerview-v7:$supportLibVersion"
     implementation "com.android.support:cardview-v7:$supportLibVersion"
     implementation "com.android.support:mediarouter-v7:$supportLibVersion"
-    implementation 'com.android.support.constraint:constraint-layout:1.1.1'
-    def playServicesVersion = "11.8.0"
-    implementation "com.google.firebase:firebase-core:$playServicesVersion"
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation "com.google.firebase:firebase-core:16.0.1"
+    def playServicesVersion = "15.0.1"
     implementation "com.google.android.gms:play-services-cast-framework:$playServicesVersion"
-    implementation 'com.crashlytics.sdk.android:crashlytics:2.9.3'
+    implementation 'com.crashlytics.sdk.android:crashlytics:2.9.4'
     implementation 'com.jakewharton.timber:timber:4.7.0'
     implementation 'commons-io:commons-io:2.6'
     implementation 'net.danlew:android.joda:2.9.9.4'
@@ -100,7 +100,7 @@ dependencies {
     implementation "nz.bradcampbell:paperparcel-kotlin:$paperParcelVersion"
     kapt "nz.bradcampbell:paperparcel-compiler:$paperParcelVersion"
     implementation 'com.google.android.exoplayer:exoplayer:2.8.1'
-    def roomVersion = "1.1.0"
+    def roomVersion = "1.1.1"
     implementation "android.arch.persistence.room:runtime:$roomVersion"
     kapt "android.arch.persistence.room:compiler:$roomVersion"
     implementation "android.arch.persistence.room:rxjava2:$roomVersion"
diff --git a/build.gradle b/build.gradle
index ba9012f9..93488a2a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 apply plugin: 'com.github.ben-manes.versions'
 
 buildscript {
-    ext.kotlin_version = '1.2.41'
+    ext.kotlin_version = '1.2.50'
     repositories {
         google()
         jcenter()
@@ -11,7 +11,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:3.1.3'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.17.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.gms:google-services:3.3.1'
+        classpath 'com.google.gms:google-services:4.0.1'
         classpath 'io.fabric.tools:gradle:1.25.4'
     }
 }