diff --git a/applications/HelloIOIOService/build.gradle b/applications/HelloIOIOService/build.gradle
index 0f269aa1..23ca6fb7 100644
--- a/applications/HelloIOIOService/build.gradle
+++ b/applications/HelloIOIOService/build.gradle
@@ -16,5 +16,5 @@ dependencies {
     implementation project(':IOIOLibAndroidAccessory')
     implementation project(':IOIOLibAndroidDevice')
 
-    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
 }