diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index 90e9a182..4bbeab55 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:stable-alpine
+FROM nginx:1.24-alpine3.17
 
 ENV CKAN_PORT=5000
 ENV PYCSW_PORT=8000