diff --git a/package-lock.json b/package-lock.json
index c7afcb7..1a738e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -716,9 +716,9 @@
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+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/complex.js/-/complex.js-2.1.1.tgz",
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@@ -796,9 +796,9 @@
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-      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.0.tgz",
-      "integrity": "sha512-vDPw+rDgn3bZe1+F/pyEwb1oMG2XTlRVgAa6B4KccTEpYgF8w6eQllVbQcfIJnZyvzFtFpxnpGtx8dd7DJp/Rw=="
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.4.1.tgz",
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@@ -1215,9 +1215,9 @@
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-      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.0.12.tgz",
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+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.2.0.tgz",
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@@ -1658,7 +1658,7 @@
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-      "integrity": "sha1-+eIwPUUH9tdDVac2ZNFED7Wg71k="
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@@ -1817,18 +1817,18 @@
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-      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.6.5.tgz",
-      "integrity": "sha512-jvRqk7eoEHBcx/lskmy05m+8M7xDHAJcJzRJoqIsqExtlTHPDQO0Zv85g5F0rasDAXF+DLog/70hcqCJijSzPQ==",
+      "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": "^10.2.0",
+        "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": "^1.1.1"
+        "typed-function": "^2.0.0"
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@@ -2524,7 +2524,7 @@
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-      "integrity": "sha1-KpsZ4lCoFwmSMaW5mk2vgLf77VQ="
+      "integrity": "sha512-34EQV6AAHQGhoc0tn/96a9Fsi6v2xdqe/dMUwljGRaFOzR3EgRmECvD0O8vi8X+/uQ50LGHfkNu/Eue5TPKZkQ=="
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@@ -2859,9 +2859,9 @@
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-      "resolved": "https://registry.npmjs.org/typed-function/-/typed-function-1.1.1.tgz",
-      "integrity": "sha512-RbN7MaTQBZLJYzDENHPA0nUmWT0Ex80KHItprrgbTPufYhIlTePvCXZxyQK7wgn19FW5bnuaBIKcBb5mRWjB1Q=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/typed-function/-/typed-function-2.1.0.tgz",
+      "integrity": "sha512-bctQIOqx2iVbWGDGPWwIm18QScpu2XRmkC19D8rQGFsjKSgteq/o1hTZvIG/wuDq8fanpBDrLkLq+aEN/6y5XQ=="
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diff --git a/package.json b/package.json
index 895123e..bf86cd8 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "json-schema-faker": "^0.4.7",
     "json-schema-instantiator": "^0.4.8",
     "jsonld": "8.1.0",
-    "mathjs": "^6.6.5",
+    "mathjs": "^7.5.1",
     "winston": "3.1.0",
     "wot-typescript-definitions": "0.7.1-SNAPSHOT.1"
   },