diff --git a/build.gradle b/build.gradle
index 467177f1..7f384bb8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ android {
 
     defaultConfig {
         applicationId "menion.android.whereyougo"
-        minSdkVersion 16
+        minSdkVersion 21
         //noinspection OldTargetApi
         targetSdkVersion 30