diff --git a/Dockerfile b/Dockerfile
index da7ae6ac8f..09e0d30984 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN /src/scripts/docker-package.sh
 RUN cp /src/config.sample.json /src/webapp/config.json
 
 # App
-FROM nginxinc/nginx-unprivileged:alpine-slim@sha256:a75b70e1479178becce46b2028076899e648665b88fd685472469b34316356ec
+FROM nginxinc/nginx-unprivileged:alpine-slim@sha256:9ac6a908ed07ba7d23cbf6048090453a081abf663c53a7c3f3bf96abc16c0799
 
 # Need root user to install packages & manipulate the usr directory
 USER root