diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 8f052b42f799f3762a6598428c4f1f8be678c4df..4624c9f54a775dd58e0a13488b25768c61b95a6e 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -35,7 +35,6 @@ plugins {
 
 android {
   compileSdkVersion(28)
-  buildToolsVersion("28.0.0")
 
   signingConfigs {
     val signing = project.rootProject.properties("signing.properties")
@@ -90,7 +89,7 @@ android {
     }
 
     getByName("debug") {
-      applicationIdSuffix = "debug"
+      applicationIdSuffix = ".debug"
 
       isZipAlignEnabled = true
       isMinifyEnabled = true
diff --git a/build.gradle.kts b/build.gradle.kts
index fa37a4fd25a2faa8a4ea6787b43ae60c9157513b..ea718ef4372dd873f6f7764ecaaffd105324a1cd 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -23,7 +23,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath("com.android.tools.build:gradle:3.1.4")
+    classpath("com.android.tools.build:gradle:3.2.1")
     classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.60")
   }
 }
diff --git a/malheur/build.gradle.kts b/malheur/build.gradle.kts
index c65eb038a64ebbec55c422b9dc5b1a37a32b06e6..9db295fabc8399b6d627e6912628ff25a7f442ab 100644
--- a/malheur/build.gradle.kts
+++ b/malheur/build.gradle.kts
@@ -24,7 +24,6 @@ plugins {
 
 android {
   compileSdkVersion(28)
-  buildToolsVersion("28.0.0")
 
   defaultConfig {
     minSdkVersion(14)