diff --git a/app/mobile/android/build.gradle b/app/mobile/android/build.gradle
index 936ae9b7..44b54cc7 100644
--- a/app/mobile/android/build.gradle
+++ b/app/mobile/android/build.gradle
@@ -3,9 +3,10 @@
 buildscript {
     ext {
         buildToolsVersion = "33.0.0"
-        minSdkVersion = 21
+        minSdkVersion = 24
         compileSdkVersion = 33
         targetSdkVersion = 33
+        kotlinVersion = "1.5.20"
 
         // We use NDK 23 which has both M1 support and is the side-by-side NDK version from AGP.
         ndkVersion = "23.1.7779620"