diff --git a/app/build.gradle b/app/build.gradle
index 55b9cfb..02cd27a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -70,11 +70,11 @@ dexcount {
 dependencies {
 
     // support libraries
-    compile 'com.android.support:palette-v7:23.2.1'
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    compile 'com.android.support:recyclerview-v7:23.2.1'
-    compile 'com.android.support:support-v4:23.2.1'
+    compile 'com.android.support:palette-v7:23.3.0'
+    compile 'com.android.support:appcompat-v7:23.3.0'
+    compile 'com.android.support:design:23.3.0'
+    compile 'com.android.support:recyclerview-v7:23.3.0'
+    compile 'com.android.support:support-v4:23.3.0'
 
     // html parsing fo reading mode
     compile 'org.jsoup:jsoup:1.8.3'