diff --git a/ads/build.gradle b/ads/build.gradle
index afab42c..ff843f9 100644
--- a/ads/build.gradle
+++ b/ads/build.gradle
@@ -11,7 +11,7 @@ android {
     compileSdkVersion 30
 
     defaultConfig {
-        minSdkVersion 17
+        minSdkVersion 16
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"
diff --git a/appintro/build.gradle b/appintro/build.gradle
index 1a71802..e20781f 100644
--- a/appintro/build.gradle
+++ b/appintro/build.gradle
@@ -12,7 +12,7 @@ android {
     android.defaultConfig.vectorDrawables.useSupportLibrary = true
 
     defaultConfig {
-        minSdkVersion 17
+        minSdkVersion 16
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"
diff --git a/bundledemoji/build.gradle b/bundledemoji/build.gradle
index 5d07c87..51a3752 100644
--- a/bundledemoji/build.gradle
+++ b/bundledemoji/build.gradle
@@ -12,7 +12,7 @@ android {
     
 
     defaultConfig {
-        minSdkVersion 17
+        minSdkVersion 16
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"