diff --git a/android/build.gradle b/android/build.gradle
index 5251707..3ecd6f1 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -53,7 +53,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 19
+        minSdkVersion 21
     }
 
     dependencies {