diff --git a/libraries/DragSortListView b/libraries/DragSortListView
index cf66bea00..524ca7a43 160000
--- a/libraries/DragSortListView
+++ b/libraries/DragSortListView
@@ -1 +1 @@
-Subproject commit cf66bea00da85aa4c65e62b79918e3e6909e9327
+Subproject commit 524ca7a432be4c55be3841813fe7326f2fbf08c1
diff --git a/twidere.wear/build.gradle b/twidere.wear/build.gradle
index 4f0eff027..288ca0934 100644
--- a/twidere.wear/build.gradle
+++ b/twidere.wear/build.gradle
@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 apply from: rootProject.file('signing.gradle')
 
 android {
-    compileSdkVersion 20
+    compileSdkVersion 21
     buildToolsVersion "21.1.2"
 
     defaultConfig {
         applicationId "org.mariotaku.twidere"
         minSdkVersion 20
-        targetSdkVersion 20
+        targetSdkVersion 21
         versionCode 1
         versionName "1.0"
     }