diff --git a/Dockerfile b/Dockerfile
index 41ebeaa..36bc7eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # use nginx alpine-slim image
-FROM nginx:1.25.2-alpine-slim
+FROM nginx:1.25.3-alpine-slim
 
 # copy public_html content to nginx default directory
 COPY public_html /usr/share/nginx/html