diff --git a/sample/build.gradle b/sample/build.gradle
index 6a9656b..d60d240 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -20,7 +20,7 @@ android {
 dependencies {
     implementation project(':ChangeLogLib')
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation "androidx.appcompat:appcompat:1.4.0"
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }