diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 98b8dfe..60f7ba3
--- a/package-lock.json
+++ b/package-lock.json
@@ -4968,9 +4968,9 @@
       }
     },
     "prismjs": {
-      "version": "1.16.0",
-      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.16.0.tgz",
-      "integrity": "sha512-OA4MKxjFZHSvZcisLGe14THYsug/nF6O1f0pAJc0KN0wTyAcLqmsbE+lTGKSpyh+9pEW57+k6pg2AfYR+coyHA==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
+      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
       "requires": {
         "clipboard": "^2.0.0"
       }