diff --git a/android_app/app/build.gradle b/android_app/app/build.gradle
index 99fbccd7..c65c7e01 100644
--- a/android_app/app/build.gradle
+++ b/android_app/app/build.gradle
@@ -6,7 +6,7 @@ android {
     defaultConfig {
         applicationId "com.health.openscale"
         testApplicationId "com.health.openscale.test"
-        minSdkVersion 18
+        minSdkVersion 19
         targetSdkVersion 27
         versionCode 23
         versionName "1.7"