diff --git a/docker-nginx/Dockerfile b/docker-nginx/Dockerfile
index 777039e..c364df4 100644
--- a/docker-nginx/Dockerfile
+++ b/docker-nginx/Dockerfile
@@ -1,4 +1,4 @@
 # This wraps the upstream nginx image so dependabot can watch it for changes.
 # If https://github.com/dependabot/dependabot-core/issues/390 is addressed, we
 # can just inline this into docker-compose.yml
-FROM nginx:stable-alpine@sha256:b9e1705b69f778dca93cbbbe97d2c2562fb26cac1079cdea4e40d1dad98f14fe
+FROM nginx:stable-alpine@sha256:d05f6fee67a3521d2fe000d471ac9b5af1900847f25b837e167f2213e95ddf0f