diff --git a/build.sh b/build.sh
index 64ddd4c..22e265d 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 
 set -eu
 
-node_ver=v21.6.0
+node_ver=v21.6.1
 
 apk add \
   clang \