diff --git a/package-lock.json b/package-lock.json
index 203e0e4..25024d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6249,14 +6249,6 @@
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       }
     },
-    "katex": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.6.0.tgz",
-      "integrity": "sha1-EkGOCRIcBckgQbazuftrqyE8tvM=",
-      "requires": {
-        "match-at": "^0.1.0"
-      }
-    },
     "keyv": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-3.1.0.tgz",
@@ -6557,25 +6549,12 @@
       "integrity": "sha1-m+4OmpkKljupbfaYDE/dsF37Tcw=",
       "dev": true
     },
-    "markdown-it-katex": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/markdown-it-katex/-/markdown-it-katex-2.0.3.tgz",
-      "integrity": "sha1-17hqGuoLnWSW+rTnkZoY/e9YnDk=",
-      "requires": {
-        "katex": "^0.6.0"
-      }
-    },
     "markdown-it-table-of-contents": {
       "version": "0.4.4",
       "resolved": "https://registry.npmjs.org/markdown-it-table-of-contents/-/markdown-it-table-of-contents-0.4.4.tgz",
       "integrity": "sha512-TAIHTHPwa9+ltKvKPWulm/beozQU41Ab+FIefRaQV1NRnpzwcV9QOe6wXQS5WLivm5Q/nlo0rl6laGkMDZE7Gw==",
       "dev": true
     },
-    "match-at": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/match-at/-/match-at-0.1.1.tgz",
-      "integrity": "sha512-h4Yd392z9mST+dzc+yjuybOGFNOZjmXIPKWjxBd1Bb23r4SmDOsk2NYCU2BMUBGbSpZqwVsZYNq26QS3xfaT3Q=="
-    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -9417,9 +9396,9 @@
       }
     },
     "ssri": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
-      "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.2.tgz",
+      "integrity": "sha512-cepbSq/neFK7xB6A50KHN0xHDotYzq58wWCa5LeWqnPrHG8GzfEjO/4O8kpmcGW+oaxkvhEJCWgbgNk4/ZV93Q==",
       "dev": true,
       "requires": {
         "figgy-pudding": "^3.5.1"