diff --git a/package-lock.json b/package-lock.json
index f887b38..b038a6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "Apache-2.0",
       "dependencies": {
         "esm": "^3.2.25",
-        "mathjax-full": "3.2.0"
+        "mathjax-full": "^3.2.1"
       },
       "devDependencies": {
         "@babel/core": "^7.14.5",
@@ -2123,11 +2123,11 @@
       "dev": true
     },
     "node_modules/commander": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
-      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-9.2.0.tgz",
+      "integrity": "sha512-e2i4wANQiSXgnrBlIatyHtP1odfUp0BbV5Y5nEGbxtIrStkEOAAzCUirvLBNXHLr7kwLvJl6V+4V3XV9x7Wd9w==",
       "engines": {
-        "node": ">= 12"
+        "node": "^12.20.0 || >=14"
       }
     },
     "node_modules/commondir": {
@@ -3330,14 +3330,14 @@
       }
     },
     "node_modules/mathjax-full": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/mathjax-full/-/mathjax-full-3.2.0.tgz",
-      "integrity": "sha512-D2EBNvUG+mJyhn+M1C858k0f2Fc4KxXvbEX2WCMXroV10212JwfYqaBJ336ECBSz5X9L5LRoamxb7AJtg3KaJA==",
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/mathjax-full/-/mathjax-full-3.2.1.tgz",
+      "integrity": "sha512-aUz9o16MGZdeiIBwZjAfUBTiJb7LRqzZEl1YOZ8zQMGYIyh1/nxRebxKxjDe9L+xcZCr2OHdzoFBMcd6VnLv9Q==",
       "dependencies": {
         "esm": "^3.2.25",
         "mhchemparser": "^4.1.0",
         "mj-context-menu": "^0.6.1",
-        "speech-rule-engine": "^3.3.3"
+        "speech-rule-engine": "^4.0.6"
       }
     },
     "node_modules/merge-stream": {
@@ -3963,13 +3963,13 @@
       }
     },
     "node_modules/speech-rule-engine": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/speech-rule-engine/-/speech-rule-engine-3.3.3.tgz",
-      "integrity": "sha512-0exWw+0XauLjat+f/aFeo5T8SiDsO1JtwpY3qgJE4cWt+yL/Stl0WP4VNDWdh7lzGkubUD9lWP4J1ASnORXfyQ==",
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/speech-rule-engine/-/speech-rule-engine-4.0.6.tgz",
+      "integrity": "sha512-Hqa4ywf7d3lX2YsnnE8BeEdqFyaTwPSyyVhVGWZlQw4XVh0NCijyVsMZD3I9HsG5JBuDXyRaMVVNZcGJlKbZxA==",
       "dependencies": {
-        "commander": ">=7.0.0",
-        "wicked-good-xpath": "^1.3.0",
-        "xmldom-sre": "^0.1.31"
+        "commander": "9.2.0",
+        "wicked-good-xpath": "1.3.0",
+        "xmldom-sre": "0.1.31"
       },
       "bin": {
         "sre": "bin/sre"
@@ -6508,9 +6508,9 @@
       "dev": true
     },
     "commander": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
-      "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww=="
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-9.2.0.tgz",
+      "integrity": "sha512-e2i4wANQiSXgnrBlIatyHtP1odfUp0BbV5Y5nEGbxtIrStkEOAAzCUirvLBNXHLr7kwLvJl6V+4V3XV9x7Wd9w=="
     },
     "commondir": {
       "version": "1.0.1",
@@ -7395,14 +7395,14 @@
       }
     },
     "mathjax-full": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/mathjax-full/-/mathjax-full-3.2.0.tgz",
-      "integrity": "sha512-D2EBNvUG+mJyhn+M1C858k0f2Fc4KxXvbEX2WCMXroV10212JwfYqaBJ336ECBSz5X9L5LRoamxb7AJtg3KaJA==",
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/mathjax-full/-/mathjax-full-3.2.1.tgz",
+      "integrity": "sha512-aUz9o16MGZdeiIBwZjAfUBTiJb7LRqzZEl1YOZ8zQMGYIyh1/nxRebxKxjDe9L+xcZCr2OHdzoFBMcd6VnLv9Q==",
       "requires": {
         "esm": "^3.2.25",
         "mhchemparser": "^4.1.0",
         "mj-context-menu": "^0.6.1",
-        "speech-rule-engine": "^3.3.3"
+        "speech-rule-engine": "^4.0.6"
       }
     },
     "merge-stream": {
@@ -7890,13 +7890,13 @@
       }
     },
     "speech-rule-engine": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/speech-rule-engine/-/speech-rule-engine-3.3.3.tgz",
-      "integrity": "sha512-0exWw+0XauLjat+f/aFeo5T8SiDsO1JtwpY3qgJE4cWt+yL/Stl0WP4VNDWdh7lzGkubUD9lWP4J1ASnORXfyQ==",
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/speech-rule-engine/-/speech-rule-engine-4.0.6.tgz",
+      "integrity": "sha512-Hqa4ywf7d3lX2YsnnE8BeEdqFyaTwPSyyVhVGWZlQw4XVh0NCijyVsMZD3I9HsG5JBuDXyRaMVVNZcGJlKbZxA==",
       "requires": {
-        "commander": ">=7.0.0",
-        "wicked-good-xpath": "^1.3.0",
-        "xmldom-sre": "^0.1.31"
+        "commander": "9.2.0",
+        "wicked-good-xpath": "1.3.0",
+        "xmldom-sre": "0.1.31"
       }
     },
     "sprintf-js": {
diff --git a/package.json b/package.json
index c25b5ff..645dd36 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
   },
   "dependencies": {
     "esm": "^3.2.25",
-    "mathjax-full": "3.2.0"
+    "mathjax-full": "3.2.1"
   }
 }