diff --git a/static/package.json b/static/package.json
index b4d7f22..889c0ab 100644
--- a/static/package.json
+++ b/static/package.json
@@ -13,7 +13,7 @@
     }
   },
   "dependencies": {
-    "prismjs": "1.8.4",
+    "prismjs": "1.9.0",
     "react": "16.2.0",
     "react-clipboard.js": "1.1.3",
     "react-datepicker": "0.61.0",