diff --git a/scratchoff-sample/build.gradle b/scratchoff-sample/build.gradle
index 3fc43b4..23d21a3 100644
--- a/scratchoff-sample/build.gradle
+++ b/scratchoff-sample/build.gradle
@@ -39,5 +39,5 @@ android {
 dependencies {
     implementation project(path: ':scratchoff')
 
-    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation "androidx.appcompat:appcompat:1.6.1"
 }