diff --git a/.travis.yml b/.travis.yml
index 627ea4b..b96c91c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,9 @@ language: android
 android:
     components:
         # SDK version
-        - android-21
+        - android-22
         # Build tools version
-        - build-tools-21.1.1
+        - build-tools-22.0.1
 script:
     - ./gradlew test
 deploy:
diff --git a/example/build.gradle b/example/build.gradle
index 4982de7..5d57be1 100644
--- a/example/build.gradle
+++ b/example/build.gradle
@@ -6,7 +6,7 @@ android {
 
     defaultConfig {
         applicationId "io.tus.android.example"
-        minSdkVersion 15
+        minSdkVersion 7
         targetSdkVersion 21
         versionCode 1
         versionName "1.0"
diff --git a/tus-android-client/build.gradle b/tus-android-client/build.gradle
index 17f7860..14dda93 100644
--- a/tus-android-client/build.gradle
+++ b/tus-android-client/build.gradle
@@ -2,12 +2,12 @@ apply plugin: 'com.android.library'
 apply plugin: 'maven'
 
 android {
-    compileSdkVersion 21
+    compileSdkVersion 22
     buildToolsVersion "21.1.2"
 
     defaultConfig {
-        minSdkVersion 7
-        targetSdkVersion 21
+        minSdkVersion 4
+        targetSdkVersion 22
         versionCode 1
         versionName "1.0"
     }
@@ -21,7 +21,6 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:21.0.3'
     compile 'io.tus.java.client:tus-java-client:0.1.1'
     testCompile 'org.robolectric:robolectric:2.4'
     testCompile 'junit:junit:4.12'