diff --git a/package.json b/package.json
index 90148d6..50a0529 100644
--- a/package.json
+++ b/package.json
@@ -20,22 +20,22 @@
   "private": true,
   "dependencies": {
     "async": "~2.6.1",
-    "body-parser": "~1.18.3",
+    "body-parser": "~1.20.2",
     "compression": "~1.7.3",
     "date-utils": "~1.2.21",
     "ent": "~2.2.0",
     "errorhandler": "~1.5.0",
-    "express": "~4.16.3",
-    "grunt": "~1.0.3",
+    "express": "~4.19.2",
+    "grunt": "~1.6.1",
     "grunt-autoprefixer": "~3.0.4",
     "grunt-contrib-clean": "~1.1.0",
     "grunt-contrib-copy": "~1.0.0",
-    "grunt-contrib-less": "~2.0.0",
+    "grunt-contrib-less": "~2.1.0",
     "grunt-contrib-uglify": "~4.0.0",
     "grunt-docs": "https://github.com/gruntjs/grunt-docs.git#d224f17ae21fe606b5b7eca73155a31f4e341930",
     "grunt-sitemap": "~1.2.1",
-    "highlight.js": "~9.12.0",
-    "less-plugin-clean-css": "~1.5.1",
+    "highlight.js": "~9.18.5",
+    "less-plugin-clean-css": "~1.6.0",
     "lodash": "~4.17.10",
     "marked": "https://github.com/vladikoff/marked/tarball/032a72231503b63e15e76b990a914becf664b0d7",
     "matchdep": "~2.0.0",