diff --git a/ui/package.json b/ui/package.json
index 36138ddd837e..8634a08e49a9 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -86,7 +86,7 @@
     },
     "resolutions": {
         "lodash": "4.17.21",
-        "prismjs": "1.24.0",
+        "prismjs": "1.26.0",
         "@types/react": "16.8.5"
     }
 }