diff --git a/site/Dockerfile b/site/Dockerfile
index 021e7601..d41671e7 100644
--- a/site/Dockerfile
+++ b/site/Dockerfile
@@ -18,7 +18,7 @@ ENV NODE_OPTIONS=--max-old-space-size=4096
 RUN pnpm --filter @lfsx/site build
 
 # Analog static output: prerendered HTML plus the client bundles.
-FROM docker.io/nginxinc/nginx-unprivileged:alpine@sha256:378d0c32f6562f7fd9629170797f57d2b953aa09be983b3daaf4809bb039ca00
+FROM docker.io/nginxinc/nginx-unprivileged:alpine@sha256:b5047b9b76845eac124358373c6852377c52e4b05834a47647e955dd91cb8f1e
 
 USER root
 RUN apk upgrade --no-cache