diff --git a/package.json b/package.json
index ca09456cb..8ae53ad8a 100644
--- a/package.json
+++ b/package.json
@@ -137,6 +137,7 @@
         "postcss-loader": "^3.0.0",
         "prettier": "^1.18.2",
         "pretty-quick": "^2.0.0",
+        "prismjs": "^1.19.0",
         "querystring": "^0.2.0",
         "raw-loader": "^4.0.0",
         "reqwest": "^2.0.5",
@@ -214,4 +215,4 @@
         "lib/**/style/*",
         "*.less"
     ]
-}
\ No newline at end of file
+}