diff --git a/images/openwisp_nginx/Dockerfile b/images/openwisp_nginx/Dockerfile
index 77ee66ac..459f8228 100644
--- a/images/openwisp_nginx/Dockerfile
+++ b/images/openwisp_nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.31.3-alpine
+FROM nginx:1.31.4-alpine
 
 # hadolint ignore=DL3018
 RUN apk add --update --no-cache \