diff --git a/app/build.gradle b/app/build.gradle
index b08b7de..d6cae1f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 30
-    buildToolsVersion "30.0.1"
+    buildToolsVersion "30.0.2"
 
     defaultConfig {
         applicationId "me.zobrist.tichucounter"
diff --git a/build.gradle b/build.gradle
index 1241d12..0cbe343 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.3.72"
+    ext.kotlin_version = "1.4.0"
     repositories {
         google()
         jcenter()