diff --git a/ion/src/simulator/android/build.gradle b/ion/src/simulator/android/build.gradle
index 8dfcf965a..5de311bce 100644
--- a/ion/src/simulator/android/build.gradle
+++ b/ion/src/simulator/android/build.gradle
@@ -36,7 +36,7 @@ android {
   defaultConfig {
     applicationId "com.numworks.calculator"
     minSdkVersion 16
-    targetSdkVersion 28
+    targetSdkVersion 29
     def (major, minor, patch) = System.getenv('EPSILON_VERSION').toLowerCase().tokenize('.').collect{it.toInteger()}
     versionCode major*1000000 + minor*10000 + patch * 100
     versionName System.getenv('EPSILON_VERSION')