diff --git a/app/build.gradle b/app/build.gradle
index 17990685..ba16510f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -108,9 +108,9 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'androidx.core:core-ktx:1.6.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.core:core-splashscreen:1.0.0-alpha02'
-    implementation "androidx.activity:activity-ktx:1.3.1"
+    implementation "androidx.activity:activity-ktx:1.4.0"
     implementation "androidx.fragment:fragment-ktx:1.3.6"
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.preference:preference-ktx:1.1.1'
@@ -161,7 +161,7 @@ dependencies {
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
     // viewmodel library
-    def lifecycle_version = "2.3.1"
+    def lifecycle_version = "2.4.0"
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
 
@@ -185,7 +185,7 @@ dependencies {
     // debug tools
     implementation 'com.facebook.stetho:stetho:1.5.1'
     implementation 'com.facebook.stetho:stetho-okhttp3:1.5.1'
-    testImplementation 'junit:junit:4.13.1'
+    testImplementation 'junit:junit:4.13.2'
     testImplementation "com.squareup.okhttp3:mockwebserver:4.9.0"
     //noinspection GradleDependency
     testImplementation 'org.json:json:20080701'
diff --git a/build.gradle b/build.gradle
index 38ed29eb..1e0e0efc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@
 buildscript {
     ext.kotlin_version = '1.5.31'
     ext.about_libs_version = '8.9.4'
-    ext.nav_version = '2.4.0-alpha10'
+    ext.nav_version = '2.4.0-beta01'
     repositories {
         google()
         mavenCentral()