diff --git a/app/build.gradle b/app/build.gradle
index 0fc3adb..fc16275 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -74,8 +74,8 @@ dependencies {
     implementation project(':graphenejlib:graphenej')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     // AndroidX
-    implementation 'androidx.appcompat:appcompat:1.1.0-beta01' // Not updating to 1.0.0 due to a crash in Android 5.0.2's WebView
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
+    implementation 'androidx.appcompat:appcompat:1.1.0-beta01' // Not updating to 1.1.0 due to a crash in Android 5.0.2's WebView
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3' // 2.0.0 beta version has a bug in PINSecurityLockDialog
     // Google
     implementation 'com.google.zxing:core:3.4.0'
     implementation 'com.google.code.gson:gson:2.8.5'