diff --git a/Dockerfile b/Dockerfile
index 330010f..f0ccdae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginxinc/nginx-unprivileged:1.29-alpine
+FROM nginxinc/nginx-unprivileged:1.31-alpine
 
 COPY --chown=nginx:root --chmod=664  nginx/default.conf /etc/nginx/conf.d/default.conf