diff --git a/app/build.gradle b/app/build.gradle
index ce3ae8a..d9ba075 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {
 
     defaultConfig {
         applicationId "eu.toldi.balazs.caster"
-        minSdk 21
+        minSdk 26
         targetSdk 31
         versionCode project.getVersionCode()
         versionName "1.0"