diff --git a/Dockerfile b/Dockerfile
index 62ed448..8797de3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ RUN apt-get update \
   && apt-get install -y --no-install-recommends python3 make g++ \
   && rm -rf /var/lib/apt/lists/* \
   && npm install -g --no-fund --no-audit "@openchamber/web@${OPENCHAMBER_WEB_VERSION}" \
+  && npm cache clean --force \
   && openchamber --version \
   && chown -R opencode:opencode /home/opencode