diff --git a/example/build.gradle b/example/build.gradle
index 33c718c8..dad72cd7 100644
--- a/example/build.gradle
+++ b/example/build.gradle
@@ -20,7 +20,7 @@ android {
 
 dependencies {
     compile project (':library')
-    compile 'com.android.support:support-v4:22.2.0'
+    compile 'com.android.support:support-v4:21.0.3'
     testCompile 'org.robolectric:robolectric:2.4'
     testCompile 'junit:junit:4.12'
 }
diff --git a/library/build.gradle b/library/build.gradle
index 7a94ca8d..9251b0d8 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -18,7 +18,7 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:22.2.0'
+    compile 'com.android.support:support-v4:21.0.3'
     compile 'com.google.guava:guava:18.0'
     testCompile 'junit:junit:4.12'
 }