diff --git a/Dockerfile b/Dockerfile
index 3a2f9877..8485140b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ ENV SITE_ROOT="https://engineering.homeoffice.gov.uk/" \
 RUN npm ci --omit=dev
 RUN npm run build
 
-FROM nginx:1.26.0-alpine
+FROM nginx:1.27.3-alpine
 
 COPY --from=build /_site /usr/share/nginx/html
 COPY --from=build /nginx/nginx.conf /etc/nginx/nginx.conf