diff --git a/15-helm/src/quote-svc/Dockerfile b/15-helm/src/quote-svc/Dockerfile
index a6ab3f2..f22baa2 100644
--- a/15-helm/src/quote-svc/Dockerfile
+++ b/15-helm/src/quote-svc/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16-alpine
+FROM node:25-alpine
 
 ENV NODE_ENV production
 
diff --git a/25-monitoring-application-with-prometheus/src/quote-svc/Dockerfile b/25-monitoring-application-with-prometheus/src/quote-svc/Dockerfile
index 13e5989..e688317 100644
--- a/25-monitoring-application-with-prometheus/src/quote-svc/Dockerfile
+++ b/25-monitoring-application-with-prometheus/src/quote-svc/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16
+FROM node:25
 
 ENV NODE_ENV production