diff --git a/app/build.gradle b/app/build.gradle
index bde8eff..50f0017 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ android {
     compileSdkVersion 33
     defaultConfig {
         applicationId "com.abedelazizshe.lightcompressor"
-        minSdkVersion 24
+        minSdkVersion 21
         targetSdkVersion 33
         versionCode 1
         versionName "1.0.0"
diff --git a/lightcompressor/build.gradle b/lightcompressor/build.gradle
index a8b2571..a902d0e 100644
--- a/lightcompressor/build.gradle
+++ b/lightcompressor/build.gradle
@@ -5,7 +5,7 @@ apply plugin: 'maven-publish'
 android {
     compileSdkVersion 33
     defaultConfig {
-        minSdkVersion 24
+        minSdkVersion 21
         targetSdkVersion 33
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"