diff --git a/package-lock.json b/package-lock.json
index 904284205..ef3d02702 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23280,9 +23280,9 @@
       "dev": true
     },
     "mathjax": {
-      "version": "2.7.7",
-      "resolved": "https://registry.npmjs.org/mathjax/-/mathjax-2.7.7.tgz",
-      "integrity": "sha512-OOl0B2/0tSJAtAZarXnQuLDBLgTNRqiI9VqHTQzPsxf4okT2iIpDrvaklK9x2QEMD1sDj4yRn11Ygci41DxMAQ=="
+      "version": "2.7.9",
+      "resolved": "https://registry.npmjs.org/mathjax/-/mathjax-2.7.9.tgz",
+      "integrity": "sha512-NOGEDTIM9+MrsqnjPEjVGNx4q0GQxqm61yQwSK+/5S59i26wId5IC5gNu9/bu8+CCVl5p9G2IHcAl/wJa+5+BQ=="
     },
     "md5-file": {
       "version": "5.0.0",
diff --git a/package.json b/package.json
index ec758143b..db650b3de 100644
--- a/package.json
+++ b/package.json
@@ -117,7 +117,7 @@
     "es6-promise-plugin": "^4.2.2",
     "hammerjs": "^2.0.8",
     "jszip": "^3.7.1",
-    "mathjax": "2.7.7",
+    "mathjax": "2.7.9",
     "moment": "^2.29.2",
     "moment-timezone": "^0.5.34",
     "nl.kingsquare.cordova.background-audio": "^1.0.1",