diff --git a/app/build.gradle b/app/build.gradle
index 9bbb424a..d9dec320 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ android {
         applicationId "rectangledbmi.com.pittsburghrealtimetracker"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 78
-        versionName "8.0.0b1"
+        versionCode 79
+        versionName "8.0.0b2"
     }
     lintOptions {
         warning 'InvalidPackage'
@@ -66,13 +66,13 @@ dependencies {
     compile 'io.reactivex:rxjava:1.2.1'
     compile 'com.github.pwittchen:reactivenetwork:0.2.0'
 
-    compile 'com.squareup.retrofit2:retrofit:2.0.2'
-    compile 'com.squareup.retrofit2:converter-gson:2.0.2'
-    compile 'com.squareup.retrofit2:adapter-rxjava:2.0.2'
+    compile 'com.squareup.retrofit2:retrofit:2.1.0'
+    compile 'com.squareup.retrofit2:converter-gson:2.1.0'
+    compile 'com.squareup.retrofit2:adapter-rxjava:2.1.0'
     compile 'org.glassfish:javax.annotation:10.0-b28'
-    compile 'com.squareup.okhttp3:okhttp:3.3.1'
+    compile 'com.squareup.okhttp3:okhttp:3.4.1'
 
-    compile 'com.jakewharton.timber:timber:4.1.2'
+    compile 'com.jakewharton.timber:timber:4.3.1'
 
     debugCompile 'com.squareup.leakcanary:leakcanary-android:1.4-beta2'
     releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.4-beta2'
@@ -92,7 +92,7 @@ buildscript {
 
     dependencies {
         // use some java 8 syntax in the project
-        classpath 'me.tatarka:gradle-retrolambda:3.3.0-beta4'
+        classpath 'me.tatarka:gradle-retrolambda:3.3.1'
         // check for updates of 3rd party libs:
         // `./gradlew dependencyUpdates -Drevision=release`
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.12.0'