diff --git a/Dockerfile b/Dockerfile
index 26a59fa..5998fca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,10 +12,9 @@ RUN curl https://storage.googleapis.com/flutter_infra_release/releases/stable/li
     | tar --no-same-owner -C /opt/ -xJ
 # https://developer.android.com/tools/releases/build-tools
 RUN sdkmanager \
-        "build-tools;33.0.1" \
+        "build-tools;34.0.0" \
         "cmdline-tools;9.0" \
         "platform-tools" \
-        "platforms;android-33" \
         "platforms;android-34" \
         "platforms;android-35"