diff --git a/musl.Dockerfile b/musl.Dockerfile
index f7d6eb5c..8bc7ff7a 100644
--- a/musl.Dockerfile
+++ b/musl.Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine
+FROM node:21-alpine
 
 ENV PATH="/aarch64-linux-musl-cross/bin:/usr/local/cargo/bin/rustup:/root/.cargo/bin:$PATH" \
   GN_EXE=gn