diff --git a/tools/nodejs/sources/chap6/sec3/microblog/package.json b/tools/nodejs/sources/chap6/sec3/microblog/package.json
index 59a934f4..7080108f 100644
--- a/tools/nodejs/sources/chap6/sec3/microblog/package.json
+++ b/tools/nodejs/sources/chap6/sec3/microblog/package.json
@@ -3,7 +3,7 @@
   , "version": "0.0.1"
   , "private": true
   , "dependencies": {
-      "express": "2.5.8"
+      "express": "4.19.2"
     , "ejs": ">= 0.0.1"
     , "connect-mongo": ">= 0.1.7"
     , "mongodb": ">= 0.9.9"