diff --git a/app/build.gradle b/app/build.gradle
index 66c39458..11ebff16 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -57,18 +57,18 @@ android {
 dependencies {
     def lifecycle_version = "2.2.0"
 
-    implementation 'androidx.media:media:1.1.0'
+    implementation 'androidx.media:media:1.2.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
     implementation "androidx.lifecycle:lifecycle-process:${lifecycle_version}"
     implementation "androidx.lifecycle:lifecycle-common-java8:${lifecycle_version}"
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'com.google.android.material:material:1.2.1'
 
     //noinspection GradleDependency - because they messed up their version numbering
-    implementation "commons-codec:commons-codec:1.14"
+    implementation "commons-codec:commons-codec:1.15"
     implementation "com.github.aakira:expandable-layout:1.6.0"
     implementation "com.heinrichreimersoftware:material-intro:2.0.0"
     implementation "com.journeyapps:zxing-android-embedded:3.6.0"
@@ -78,7 +78,6 @@ dependencies {
     implementation "com.leinardi.android:speed-dial:3.1.1"
     implementation "com.mikepenz:aboutlibraries:6.2.3"
 
-    androidTestImplementation "androidx.test.espresso:espresso-core:3.2.0"
-
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.5'
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.3.0"
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.10'
 }
diff --git a/build.gradle b/build.gradle
index 9400a682..57a4037b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files