diff --git a/images/openwisp_nginx/Dockerfile b/images/openwisp_nginx/Dockerfile
index 1210fdb6..d4787e33 100644
--- a/images/openwisp_nginx/Dockerfile
+++ b/images/openwisp_nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.31.2-alpine
+FROM nginx:1.31.3-alpine
 
 # hadolint ignore=DL3018
 RUN apk add --update --no-cache \