diff --git a/Dockerfile b/Dockerfile
index 60fce0c2..957e62c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,6 +32,6 @@ RUN mkdocs build
 
 # Extract the static content from the build
 # and use a nginx image to serve the content
-FROM nginx:alpine
+FROM nginx:1.25.4-alpine3.18
 COPY --from=app-zip-creator /app.zip /usr/share/nginx/html/assets/app.zip
 COPY --from=build /app/site /usr/share/nginx/html