diff --git a/app/src/main/res/layout/activity_app.xml b/app/src/main/res/layout/activity_app.xml
index 9fc1dad..fcdc1ee 100644
--- a/app/src/main/res/layout/activity_app.xml
+++ b/app/src/main/res/layout/activity_app.xml
@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     tools:context=".AppActivity">
 
-    <fragment
+    <androidx.fragment.app.FragmentContainerView
         android:id="@+id/activity_app__nav"
         android:name="androidx.navigation.fragment.NavHostFragment"
         android:layout_width="match_parent"
diff --git a/build.gradle b/build.gradle
index 6fe2542..392b0c2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,8 +7,8 @@ buildscript {
 
     dependencies {
         classpath 'androidx.navigation:navigation-safe-args-gradle-plugin:2.3.5'
-        classpath "com.android.tools.build:gradle:7.0.0"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.21"
+        classpath 'com.android.tools.build:gradle:7.0.1'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files