diff --git a/Dockerfile b/Dockerfile
index 00101cf..3693f35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ RUN apt-get -qq update \
       curl \
       git-core \
       html2text \
-      openjdk-8-jdk \
+      openjdk-11-jdk \
       libc6-i386 \
       lib32stdc++6 \
       lib32gcc1 \
diff --git a/packages.txt b/packages.txt
index 6567ef8..86688ed 100644
--- a/packages.txt
+++ b/packages.txt
@@ -6,4 +6,4 @@ extras;google;google_play_services
 extras;m2repository;com;android;support;constraint;constraint-layout;1.0.2
 extras;m2repository;com;android;support;constraint;constraint-layout-solver;1.0.2
 platform-tools
-platforms;android-29
+platforms;android-30