diff --git a/Dockerfile b/Dockerfile
index 2636b639..fb090e7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20.6.1-alpine as compiler
+FROM node:21.6.2-alpine as compiler
 
 RUN mkdir -p /usr/local/source
 WORKDIR /usr/local/source
@@ -10,7 +10,7 @@ COPY ./src ./src
 RUN npm run build
 
 
-FROM node:20.6.1-alpine
+FROM node:21.6.2-alpine
 LABEL "repository"="http://github.com/laminas/laminas-ci-matrix-action"
 LABEL "homepage"="http://github.com/laminas/laminas-ci-matrix-action"
 LABEL "maintainer"="https://github.com/laminas/technical-steering-committee/"