diff --git a/package.json b/package.json
index 596c6b47412b3b2..019be581ab68c36 100644
--- a/package.json
+++ b/package.json
@@ -18,10 +18,10 @@
   "devDependencies": {
     "@types/node": "16.11.12",
     "@types/prettier": "2.4.3",
-    "@types/prismjs": "1.16.6",
+    "@types/prismjs": "1.26.5",
     "node-html-parser": "5.2.0",
     "prettier": "2.5.1",
-    "prismjs": "1.26.0",
+    "prismjs": "1.29.0",
     "tsm": "2.2.1"
   }
 }