diff --git a/build.gradle b/build.gradle
index 05640b01..fb3dce84 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,13 +43,13 @@ ext {
 
     /*      Android     */
 
-    androidCompileSdkVersion = 28
+    androidCompileSdkVersion = 30
 
-    androidBuildToolsVersion = "28.0.6"
+    androidBuildToolsVersion = "30.0.2"
 
     androidMinSdkVersion = 21 // TODO: fix SSLv3 / TLS and set back to 16
 
-    androidTargetSdkVersion = 28
+    androidTargetSdkVersion = 30
 
 
     fileChooserDialogVersion = "1.3.0-androidx"