Upgrade library dependencies

app/build.gradle

@@ -21,7 +21,7 @@ android {
         sourceCompatibility JavaVersion.VERSION_11
         targetCompatibility JavaVersion.VERSION_11
     }
-    lintOptions {
+    lint {
         // Workaround for KotlinNullPointerException in :app:lintVitalAnalyzeRelease
         checkReleaseBuilds false
     }
@@ -30,8 +30,9 @@ android {
 dependencies {
     implementation 'net.moasdawiki:moasdawiki-server:3.2.1'
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'androidx.appcompat:appcompat:1.4.0'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    // androidx.preference 1.2.0 causes dependency conflict
     implementation 'androidx.preference:preference:1.1.1'
-    compileOnly 'org.jetbrains:annotations:22.0.0'
-    testImplementation 'org.testng:testng:7.4.0'
+    compileOnly 'org.jetbrains:annotations:23.0.0'
+    testImplementation 'org.testng:testng:7.5'
 }