diff --git a/app/build.gradle b/app/build.gradle
index 654f028..b87694a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion "28.0.3"
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
 
     defaultConfig {
         applicationId "net.nullsum.audinaut"
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 198
         versionName '0.3.3'
         setProperty("archivesBaseName", "Audinaut $versionName")
@@ -32,13 +32,13 @@ android {
 dependencies {
     implementation 'com.esotericsoftware:kryo:4.0.2'
     implementation 'com.google.android.material:material:1.0.0'
-    implementation 'com.github.hannesa2:AndroidSlidingUpPanel:4.0.0'
-    implementation 'com.squareup.okhttp3:okhttp:4.1.0'
+    implementation 'com.github.hannesa2:AndroidSlidingUpPanel:4.1.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.2.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.61'
     repositories {
         mavenCentral()
     }
diff --git a/build.gradle b/build.gradle
index 0b9e3be..2624151 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.3'
     }
 }