diff --git a/.travis.yml b/.travis.yml
index f22de8e0a..bd96debc0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ jdk: oraclejdk8
 env:
   global:
     - TARGET_API=28
-    - BUILD_TOOLS=28.0.2
+    - BUILD_TOOLS=28.0.3
   matrix:
     - EMULATOR_API=21 ANDROID_ABI=armeabi-v7a
 android:
diff --git a/app/build.gradle b/app/build.gradle
index d5ec309cf..0b6dd1f2e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -108,7 +108,7 @@ configurations {
 
 final DAGGER_VERSION = '2.16'
 final BUTTERKNIFE_VERSION = '8.8.1'
-final SUPPORT_VERSION = '28.0.0-rc01'
+final SUPPORT_VERSION = '28.0.0'
 final ROOM_VERSION = '1.1.1'
 final STETHO_VERSION = '1.5.0'
 final TESTING_SUPPORT_VERSION = '1.0.0'
@@ -125,7 +125,7 @@ dependencies {
     implementation "android.arch.persistence.room:rxjava2:${ROOM_VERSION}"
     annotationProcessor "android.arch.persistence.room:compiler:${ROOM_VERSION}"
     implementation "android.arch.lifecycle:extensions:1.1.1"
-    implementation "io.reactivex.rxjava2:rxandroid:2.0.1"
+    implementation "io.reactivex.rxjava2:rxandroid:2.0.2"
     implementation "android.arch.paging:runtime:1.0.1"
 
     annotationProcessor "com.jakewharton:butterknife-compiler:${BUTTERKNIFE_VERSION}"
@@ -140,7 +140,7 @@ dependencies {
     debugImplementation "com.squareup.leakcanary:leakcanary-support-fragment:${LEAKCANARY_VERSION}"
     debugImplementation 'com.android.support:multidex:1.0.3'
 
-    implementation 'com.squareup.okhttp3:okhttp:3.10.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.11.0'
     implementation 'com.google.code.gson:gson:2.8.5'
     implementation 'com.github.rey5137:material:1.2.5'
     implementation 'com.nononsenseapps:filepicker:4.2.1'
@@ -148,7 +148,7 @@ dependencies {
     implementation "com.android.support:support-annotations:${SUPPORT_VERSION}"
     implementation "com.android.support:support-v13:${SUPPORT_VERSION}"
     implementation "com.android.support:cardview-v7:${SUPPORT_VERSION}"
-    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.jakewharton.timber:timber:4.7.1'
     implementation 'com.jakewharton.threetenabp:threetenabp:1.1.0'
     //noinspection GradleDependency
@@ -172,13 +172,13 @@ dependencies {
     implementation "android.arch.work:work-runtime:${WORK_VERSION}"
 
     googleplayImplementation "android.arch.work:work-firebase:${WORK_VERSION}"
-    googleplayImplementation 'com.crashlytics.sdk.android:crashlytics:2.9.4'
-    googleplayImplementation "com.google.firebase:firebase-core:16.0.1"
-    googleplayImplementation "com.google.android.gms:play-services-location:15.0.1"
-    googleplayImplementation "com.google.android.gms:play-services-auth:15.0.1"
-    googleplayImplementation "com.google.android.gms:play-services-places:15.0.1"
+    googleplayImplementation 'com.crashlytics.sdk.android:crashlytics:2.9.5'
+    googleplayImplementation "com.google.firebase:firebase-core:16.0.4"
+    googleplayImplementation "com.google.android.gms:play-services-location:16.0.0"
+    googleplayImplementation "com.google.android.gms:play-services-auth:16.0.1"
+    googleplayImplementation "com.google.android.gms:play-services-places:16.0.0"
 
-    amazonImplementation "com.google.android.gms:play-services-analytics:16.0.1"
+    amazonImplementation "com.google.android.gms:play-services-analytics:16.0.4"
 
     androidTestAnnotationProcessor "com.google.dagger:dagger-compiler:${DAGGER_VERSION}"
     androidTestAnnotationProcessor "com.jakewharton:butterknife-compiler:${BUTTERKNIFE_VERSION}"