diff --git a/TrackMySleepQuality-Starter/app/build.gradle b/TrackMySleepQuality-Starter/app/build.gradle
index 25ed8d70e..9ef118f9a 100755
--- a/TrackMySleepQuality-Starter/app/build.gradle
+++ b/TrackMySleepQuality-Starter/app/build.gradle
@@ -24,7 +24,7 @@ android {
     compileSdkVersion 30
     defaultConfig {
         applicationId "com.example.android.trackmysleepquality"
-        minSdkVersion 19
+        minSdkVersion 26
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"