diff --git a/Dockerfile b/Dockerfile
index 02dc133..4a7eb2a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,7 @@ RUN SECRET_KEY=dummy \
     python3 manage.py collectstatic --noinput
 
 # runtime nginx image
-FROM nginx:alpine@sha256:fd9f8ce722ab13edb2e47ebdd16b843939280457bf1567a6cd155203f9ce98d8 AS runtime-nginx
+FROM nginx:alpine@sha256:8491795299c8e739b7fcc6285d531d9812ce2666e07bd3dd8db00020ad132295 AS runtime-nginx
 
 COPY --from=builder /app/src/static_built /var/www/html/static
 COPY ./nginx/nginx.conf /etc/nginx/conf.d/default.conf