diff --git a/app/build.gradle b/app/build.gradle
index baacfa58a..76f750f43 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,6 +6,7 @@ apply plugin: 'kotlin-kapt'
 android {
     compileSdkVersion 30
     buildToolsVersion '30.0.2'
+    ndkVersion '21.3.6528147'
 
     defaultConfig {
         applicationId "com.kunzisoft.keepass"
@@ -96,11 +97,11 @@ def room_version = "2.2.5"
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.preference:preference:1.1.1'
+    implementation 'androidx.preference:preference-ktx:1.1.1'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'androidx.documentfile:documentfile:1.0.1'
-    implementation 'androidx.biometric:biometric:1.1.0-beta01'
+    implementation 'androidx.biometric:biometric:1.1.0-rc01'
     // Lifecycle - LiveData - ViewModel - Coroutines
     implementation "androidx.core:core-ktx:1.3.2"
     implementation 'androidx.fragment:fragment-ktx:1.2.5'
diff --git a/build.gradle b/build.gradle
index 3690f924b..cde378402 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 21e622da6..ca62b7fa0 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
+#Sat Nov 21 19:08:21 CET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip