diff --git a/build.gradle b/build.gradle
index 07767bc9..5cb2900a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlinVersion = '1.4.10'
+        kotlinVersion = '1.4.20'
         moshiVersion = "1.9.2"
     }
 
@@ -9,7 +9,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
     }
 }
diff --git a/owncloudComLibrary/build.gradle b/owncloudComLibrary/build.gradle
index 3aa8f167..b59cc1fd 100644
--- a/owncloudComLibrary/build.gradle
+++ b/owncloudComLibrary/build.gradle
@@ -14,7 +14,7 @@ dependencies {
     }
     kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshiVersion"
 
-    testImplementation 'junit:junit:4.13'
+    testImplementation 'junit:junit:4.13.1'
 }
 
 android {