diff --git a/tests/prettier/Dockerfile b/tests/prettier/Dockerfile
index 8cf44b9..922e348 100644
--- a/tests/prettier/Dockerfile
+++ b/tests/prettier/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:21.7.1-alpine
+FROM node:21.7.3-alpine
 
 WORKDIR /prettier