diff --git a/build.gradle b/build.gradle
index 8712e5d03..a39fd1e5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.0'
     }
 }
 
@@ -37,7 +37,7 @@ ext {
 
 dependencies {
     implementation project(':libs:EnhancedListView')
-    playstoreImplementation 'com.google.android.gms:play-services-gcm:11.8.0'
+    playstoreImplementation 'com.google.android.gms:play-services-gcm:12.0.1'
     implementation 'org.sufficientlysecure:openpgp-api:10.0'
     implementation 'com.soundcloud.android:android-crop:1.0.1@aar'
     implementation "com.android.support:support-v13:$supportLibVersion"
@@ -55,7 +55,7 @@ dependencies {
     implementation 'com.makeramen:roundedimageview:2.3.0'
     implementation "com.wefika:flowlayout:0.4.1"
     implementation 'net.ypresto.androidtranscoder:android-transcoder:0.2.0'
-    implementation 'rocks.xmpp:xmpp-addr:0.8.0-SNAPSHOT'
+    implementation 'rocks.xmpp:xmpp-addr:0.8.0-20180330.211042-9'
 }
 
 ext {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 702c4b68b..b6517bb1d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip