diff --git a/Containerfile b/Containerfile
index f4ca463..7cd526e 100644
--- a/Containerfile
+++ b/Containerfile
@@ -7,7 +7,7 @@ RUN npm run build
 
 FROM git.swablab.de/swablab/documents AS documents
 
-FROM docker.io/nginxinc/nginx-unprivileged
+FROM docker.io/nginxinc/nginx-unprivileged:1.27.4
 COPY ./nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=build /app/dist /usr/share/nginx/html
 COPY --from=documents / /usr/share/nginx/html/docs
\ No newline at end of file