diff --git a/kubernetes-demo-nginx-ingress-resources/apps/coffee-decaf/Dockerfile b/kubernetes-demo-nginx-ingress-resources/apps/coffee-decaf/Dockerfile
index d52816c9..283da194 100644
--- a/kubernetes-demo-nginx-ingress-resources/apps/coffee-decaf/Dockerfile
+++ b/kubernetes-demo-nginx-ingress-resources/apps/coffee-decaf/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine
+FROM nginx:1.28.0-alpine
 
 # We need to give all user groups write permission on folder /var/cache/nginx/ and file /var/run/nginx.pid.
 # So users with random uid will be able to run NGINX.
diff --git a/kubernetes-demo-nginx-ingress-resources/apps/coffee-special/Dockerfile b/kubernetes-demo-nginx-ingress-resources/apps/coffee-special/Dockerfile
index d52816c9..283da194 100644
--- a/kubernetes-demo-nginx-ingress-resources/apps/coffee-special/Dockerfile
+++ b/kubernetes-demo-nginx-ingress-resources/apps/coffee-special/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine
+FROM nginx:1.28.0-alpine
 
 # We need to give all user groups write permission on folder /var/cache/nginx/ and file /var/run/nginx.pid.
 # So users with random uid will be able to run NGINX.
diff --git a/kubernetes-demo-nginx-ingress-resources/apps/coffee/Dockerfile b/kubernetes-demo-nginx-ingress-resources/apps/coffee/Dockerfile
index d52816c9..283da194 100644
--- a/kubernetes-demo-nginx-ingress-resources/apps/coffee/Dockerfile
+++ b/kubernetes-demo-nginx-ingress-resources/apps/coffee/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine
+FROM nginx:1.28.0-alpine
 
 # We need to give all user groups write permission on folder /var/cache/nginx/ and file /var/run/nginx.pid.
 # So users with random uid will be able to run NGINX.
diff --git a/kubernetes-demo-nginx-ingress-resources/apps/tea/Dockerfile b/kubernetes-demo-nginx-ingress-resources/apps/tea/Dockerfile
index d52816c9..283da194 100644
--- a/kubernetes-demo-nginx-ingress-resources/apps/tea/Dockerfile
+++ b/kubernetes-demo-nginx-ingress-resources/apps/tea/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine
+FROM nginx:1.28.0-alpine
 
 # We need to give all user groups write permission on folder /var/cache/nginx/ and file /var/run/nginx.pid.
 # So users with random uid will be able to run NGINX.