diff --git a/earthly/flutter/Earthfile b/earthly/flutter/Earthfile
index 09d45bf93..013f34b1c 100644
--- a/earthly/flutter/Earthfile
+++ b/earthly/flutter/Earthfile
@@ -21,6 +21,9 @@ flutter-src:
 flutter-base:
     FROM debian:bookworm-20240513-slim
 
+    # TODO(minikin): we invalidate cache here to get the latest packages.
+    RUN --no-cache
+
     RUN apt-get update --fix-missing
     RUN apt-get install -y apt-utils git curl gzip unzip bzip2 bash jq gpg lcov