diff --git a/app/build.gradle b/app/build.gradle
index 305a21d..a955cc7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -46,6 +46,10 @@ android {
     lintOptions {
         // Too much trouble keeping all translations in sync
         disable 'MissingTranslation'
+
+        // okio generates a lint error which should be ignored. Demote it to warning
+        // See https://github.com/square/okio/issues/58
+        warning 'InvalidPackage'
     }
 
 //    allprojects {
@@ -70,14 +74,14 @@ dependencies {
     compile 'com.android.support:appcompat-v7:21.0.3'
     compile 'com.android.support:cardview-v7:21.0.0'
 
-    compile 'com.fasterxml.jackson.core:jackson-databind:2.4.2'
-    compile 'com.jakewharton:butterknife:5.1.2'
+    compile 'com.fasterxml.jackson.core:jackson-databind:2.5.2'
+    compile 'com.jakewharton:butterknife:6.1.0'
     compile 'com.squareup.okhttp:okhttp:2.3.0'
     compile 'com.squareup.picasso:picasso:2.5.2'
-    compile 'de.greenrobot:eventbus:2.2.1'
+    compile 'de.greenrobot:eventbus:2.4.0'
     compile 'javax.jmdns:jmdns:3.4.1'
     compile 'com.astuetz:pagerslidingtabstrip:1.0.1'
-    compile 'com.melnykov:floatingactionbutton:1.1.0'
+    compile 'com.melnykov:floatingactionbutton:1.3.0'
 
     compile fileTree(dir: 'libs', include: ['*.jar'])
 }