diff --git a/00-basic-express-generator/Dockerfile b/00-basic-express-generator/Dockerfile
index 1c22dd3..4698a26 100644
--- a/00-basic-express-generator/Dockerfile
+++ b/00-basic-express-generator/Dockerfile
@@ -1,5 +1,5 @@
 ARG IMAGE_VERSION_BUILD=latest
-ARG IMAGE_VERSION=18.14.2-bullseye-slim
+ARG IMAGE_VERSION=18.20.8-bullseye-slim
 ARG NODE_ENV=development
 
 FROM node:${IMAGE_VERSION_BUILD} AS build
diff --git a/01-express-nodemon/Dockerfile b/01-express-nodemon/Dockerfile
index 1c22dd3..4698a26 100644
--- a/01-express-nodemon/Dockerfile
+++ b/01-express-nodemon/Dockerfile
@@ -1,5 +1,5 @@
 ARG IMAGE_VERSION_BUILD=latest
-ARG IMAGE_VERSION=18.14.2-bullseye-slim
+ARG IMAGE_VERSION=18.20.8-bullseye-slim
 ARG NODE_ENV=development
 
 FROM node:${IMAGE_VERSION_BUILD} AS build
diff --git a/02-express-redis-nodemon/Dockerfile b/02-express-redis-nodemon/Dockerfile
index 1c22dd3..4698a26 100644
--- a/02-express-redis-nodemon/Dockerfile
+++ b/02-express-redis-nodemon/Dockerfile
@@ -1,5 +1,5 @@
 ARG IMAGE_VERSION_BUILD=latest
-ARG IMAGE_VERSION=18.14.2-bullseye-slim
+ARG IMAGE_VERSION=18.20.8-bullseye-slim
 ARG NODE_ENV=development
 
 FROM node:${IMAGE_VERSION_BUILD} AS build