chore: update docker.io/node docker tag to v21

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
siderolabs · Dec 6, 2023 · 3f4df7f · 3f4df7f
1 parent 370cebf
commit 3f4df7f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -7,7 +7,7 @@
 ARG TOOLCHAIN
 
 # runs markdownlint
-FROM docker.io/node:20.8.0-alpine3.18 AS lint-markdown
+FROM docker.io/node:21.4.0-alpine3.18 AS lint-markdown
 WORKDIR /src
 RUN npm i -g [email protected]
 RUN npm i [email protected]