diff --git a/gui/Containerfile.nginx.alpine b/gui/Containerfile.nginx.alpine
index c0fe0a71..321495ef 100644
--- a/gui/Containerfile.nginx.alpine
+++ b/gui/Containerfile.nginx.alpine
@@ -1,4 +1,4 @@
-FROM docker.io/nginx:1.22-alpine
+FROM docker.io/nginx:1.23-alpine
 
 COPY out/index.html /usr/share/nginx/html/index.html
 COPY out/config.json /usr/share/nginx/html/config.json
diff --git a/gui/Containerfile.nginx.bullseye b/gui/Containerfile.nginx.bullseye
index a0b3b265..d2adcf01 100644
--- a/gui/Containerfile.nginx.bullseye
+++ b/gui/Containerfile.nginx.bullseye
@@ -1,4 +1,4 @@
-FROM docker.io/nginx:1.22
+FROM docker.io/nginx:1.23
 
 COPY out/index.html /usr/share/nginx/html/index.html
 COPY out/config.json /usr/share/nginx/html/config.json