diff --git a/src/package-lock.json b/src/package-lock.json
index b50ff8b..4df1bb5 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -447,9 +447,9 @@
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-      "resolved": "https://registry.npmjs.org/complex.js/-/complex.js-2.0.11.tgz",
-      "integrity": "sha512-6IArJLApNtdg1P1dFtn3dnyzoZBEF0MwMnrfF1exSBRpZYoy4yieMkpZhQDC0uwctw48vii0CFVyHfpgZ/DfGw=="
+      "version": "2.0.12",
+      "resolved": "https://registry.npmjs.org/complex.js/-/complex.js-2.0.12.tgz",
+      "integrity": "sha512-oQX99fwL6LrTVg82gDY1dIWXy6qZRnRL35N+YhIX0N7tSwsa0KFy6IEMHTNuCW4mP7FS7MEqZ/2I/afzYwPldw=="
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@@ -549,9 +549,9 @@
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-      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.1.1.tgz",
-      "integrity": "sha512-vEEgyk1fWVEnv7lPjkNedAIjzxQDue5Iw4FeX4UkNUDSVyD/jZTD0Bw2kAO7k6iyyJRAhM9oxxI0D1ET6k0Mmg=="
+      "version": "10.2.1",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.1.tgz",
+      "integrity": "sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw=="
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     "deep-eql": {
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@@ -1054,9 +1054,9 @@
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-      "version": "4.0.12",
-      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.0.12.tgz",
-      "integrity": "sha512-8Z1K0VTG4hzYY7kA/1sj4/r1/RWLBD3xwReT/RCrUCbzPszjNQCCsy3ktkU/eaEqX3MYa4pY37a52eiBlPMlhA=="
+      "version": "4.0.13",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.0.13.tgz",
+      "integrity": "sha512-E1fz2Xs9ltlUp+qbiyx9wmt2n9dRzPsS11Jtdb8D2o+cC7wr9xkkKsVKJuBX0ST+LVS+LhLO+SbLJNtfWcJvXA=="
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@@ -1456,18 +1456,18 @@
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-      "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-5.6.0.tgz",
-      "integrity": "sha512-L7/pcpOWI1qm4j2KSTIf7NVmd8CcE8kim+jyEofRRPt2mD+umETqZk/0DdVtn8u4tWDFIVwvzW0mz4pZfnKJpA==",
+      "version": "7.5.1",
+      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-7.5.1.tgz",
+      "integrity": "sha512-H2q/Dq0qxBLMw+G84SSXmGqo/znihuxviGgAQwAcyeFLwK2HksvSGNx4f3dllZF51bWOnu2op60VZxH2Sb51Pw==",
       "requires": {
-        "complex.js": "2.0.11",
-        "decimal.js": "10.1.1",
-        "escape-latex": "1.2.0",
-        "fraction.js": "4.0.12",
-        "javascript-natural-sort": "0.7.1",
-        "seed-random": "2.2.0",
-        "tiny-emitter": "2.1.0",
-        "typed-function": "1.1.0"
+        "complex.js": "^2.0.11",
+        "decimal.js": "^10.2.1",
+        "escape-latex": "^1.2.0",
+        "fraction.js": "^4.0.12",
+        "javascript-natural-sort": "^0.7.1",
+        "seed-random": "^2.2.0",
+        "tiny-emitter": "^2.1.0",
+        "typed-function": "^2.0.0"
       }
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     "media-typer": {
@@ -2364,9 +2364,9 @@
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     "typed-function": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/typed-function/-/typed-function-1.1.0.tgz",
-      "integrity": "sha512-TuQzwiT4DDg19beHam3E66oRXhyqlyfgjHB/5fcvsRXbfmWPJfto9B4a0TBdTrQAPGlGmXh/k7iUI+WsObgORA=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/typed-function/-/typed-function-2.0.0.tgz",
+      "integrity": "sha512-Hhy1Iwo/e4AtLZNK10ewVVcP2UEs408DS35ubP825w/YgSBK1KVLwALvvIG4yX75QJrxjCpcWkzkVRB0BwwYlA=="
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diff --git a/src/package.json b/src/package.json
index 918fda7..ad3d615 100644
--- a/src/package.json
+++ b/src/package.json
@@ -53,7 +53,7 @@
     "increase-memory-limit": "^1.0.3",
     "jquery-deferred": "^0.3.1",
     "libsodium-wrappers": "^0.7.2",
-    "mathjs": "^5.0.4",
+    "mathjs": "^7.5.1",
     "numeric": "^1.2.6",
     "request": "^2.88.0",
     "socket.io": "^2.0.2",