diff --git a/build.gradle b/build.gradle
index 846f9b9752..76f6c007d9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,9 +30,9 @@ repositories {
 
 dependencies {
     compile 'com.actionbarsherlock:actionbarsherlock:4.4.0@aar'
-    compile 'com.android.support:support-v4:21.0.0'
+    compile 'com.android.support:support-v4:20.0.0'
     compile 'se.emilsjolander:stickylistheaders:2.2.0'
-    compile 'com.google.android.gms:play-services:6.1.11'
+    compile 'com.google.android.gms:play-services:5.0.89'
     compile 'com.astuetz:pagerslidingtabstrip:1.0.1'
     compile 'org.w3c:smil:1.0.0'
     compile 'org.apache.httpcomponents:httpclient-android:4.3.5'
@@ -47,16 +47,18 @@ dependencies {
 
 dependencyVerification {
     verify = [
-        'com.actionbarsherlock:actionbarsherlock:5ab04d74101f70024b222e3ff9c87bee151ec43331b4a2134b6cc08cf8565819',
-        'se.emilsjolander:stickylistheaders:89146b46c96fea0e40200474a2625cda10fe94891e4128f53cdb42375091b9b6',
-        'com.astuetz:pagerslidingtabstrip:f1641396732c7132a7abb837e482e5ee2b0ebb8d10813fc52bbaec2c15c184c2',
-        'org.w3c:smil:085dc40f2bb249651578bfa07499fd08b16ad0886dbe2c4078586a408da62f9b',
-        'org.apache.httpcomponents:httpclient-android:6f56466a9bd0d42934b90bfbfe9977a8b654c058bf44a12bdc2877c4e1f033f1',
-        'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
-        'com.madgag:sc-light-jdk15on:931f39d351429fb96c2f749e7ecb1a256a8ebbf5edca7995c9cc085b94d1841d',
-        'com.googlecode.libphonenumber:libphonenumber:eba17eae81dd622ea89a00a3a8c025b2f25d342e0d9644c5b62e16f15687c3ab',
-        'org.whispersystems:gson:08f4f7498455d1539c9233e5aac18e9b1805815ef29221572996508eb512fe51',
-        'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
+            'com.actionbarsherlock:actionbarsherlock:5ab04d74101f70024b222e3ff9c87bee151ec43331b4a2134b6cc08cf8565819',
+            'com.android.support:support-v4:81f2b1c2c94efd5a4ec7fcd97b6cdcd00e87a933905c5c86103c7319eb024572',
+            'se.emilsjolander:stickylistheaders:89146b46c96fea0e40200474a2625cda10fe94891e4128f53cdb42375091b9b6',
+            'com.google.android.gms:play-services:38f326e525830f1d70f60f594ceafcbdf5b312287ddbecd338fd1ed7958a4b1e',
+            'com.astuetz:pagerslidingtabstrip:f1641396732c7132a7abb837e482e5ee2b0ebb8d10813fc52bbaec2c15c184c2',
+            'org.w3c:smil:085dc40f2bb249651578bfa07499fd08b16ad0886dbe2c4078586a408da62f9b',
+            'org.apache.httpcomponents:httpclient-android:6f56466a9bd0d42934b90bfbfe9977a8b654c058bf44a12bdc2877c4e1f033f1',
+            'com.android.support:support-annotations:1aa96ef0cc4a445bfc2f93ccf762305bc57fa107b12afe9d11f3863ae8a11036',
+            'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
+            'com.madgag:sc-light-jdk15on:931f39d351429fb96c2f749e7ecb1a256a8ebbf5edca7995c9cc085b94d1841d',
+            'com.googlecode.libphonenumber:libphonenumber:eba17eae81dd622ea89a00a3a8c025b2f25d342e0d9644c5b62e16f15687c3ab',
+            'org.whispersystems:gson:08f4f7498455d1539c9233e5aac18e9b1805815ef29221572996508eb512fe51',
     ]
 }
 
diff --git a/libaxolotl/build.gradle b/libaxolotl/build.gradle
index a2ad8bd6af..f1d1049685 100644
--- a/libaxolotl/build.gradle
+++ b/libaxolotl/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 }
 
-apply plugin: 'android-library'
+apply plugin: 'com.android.library'
 
 repositories {
     mavenCentral()
diff --git a/library/build.gradle b/library/build.gradle
index 20963549a5..30f99ca453 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 }
 
-apply plugin: 'android-library'
+apply plugin: 'com.android.library'
 apply plugin: 'maven'
 
 repositories {