diff --git a/Dockerfile b/Dockerfile
index 66f6a48..c9b0418 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,3 +3,6 @@ FROM cirrusci/flutter:$FLUTTER_VERSION
 USER root:root
 RUN apt-get update && apt-get install -y build-essential
 RUN flutter config --no-analytics
+RUN yes | sdkmanager \
+    "platforms;android-31" \
+    "build-tools;29.0.2"
\ No newline at end of file