diff --git a/app/build.gradle b/app/build.gradle
index 4bbf247c..8a95dfdd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,9 +43,11 @@ dependencies {
     compile 'com.android.support:palette-v7:21.0.3'
     compile 'com.android.support:recyclerview-v7:21.0.3'
     compile 'com.android.support:cardview-v7:21.0.0'
-    compile 'com.squareup.picasso:picasso:2.3.4'
-    compile 'com.squareup.okhttp:okhttp:2.2.0'
+    compile 'com.squareup.picasso:picasso:2.5.2'
+    compile 'com.squareup.okhttp:okhttp:2.7.2'
     compile 'com.squareup.okhttp:okhttp-urlconnection:2.2.0'
+    compile 'com.squareup.retrofit2:retrofit:2.0.0-beta4'
+    compile 'com.squareup.okhttp3:okhttp:3.0.1'
     compile 'com.squareup.okio:okio:1.2.0'
     compile 'com.squareup:otto:1.3.4'
     compile 'com.melnykov:floatingactionbutton:1.1.0'