diff --git a/package.json b/package.json
index fe8c07f..85dcc41 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "docx": "^5.3.0",
     "fastify": "^3.3.0",
     "fastify-swagger": "^3.3.0",
-    "mathjs": "^7.2.0",
+    "mathjs": "^7.5.1",
     "mongodb": "^3.6.0",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
diff --git a/yarn.lock b/yarn.lock
index db55bd7..9adb023 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2518,10 +2518,10 @@ decamelize@^1.2.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
-decimal.js@^10.0.0, decimal.js@^10.2.0:
-  version "10.2.0"
-  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.0.tgz#39466113a9e036111d02f82489b5fd6b0b5ed231"
-  integrity sha512-vDPw+rDgn3bZe1+F/pyEwb1oMG2XTlRVgAa6B4KccTEpYgF8w6eQllVbQcfIJnZyvzFtFpxnpGtx8dd7DJp/Rw==
+decimal.js@^10.0.0, decimal.js@^10.2.0, decimal.js@^10.2.1:
+  version "10.2.1"
+  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.1.tgz#238ae7b0f0c793d3e3cea410108b35a2c01426a3"
+  integrity sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw==
 
 decode-uri-component@^0.2.0:
   version "0.2.0"
@@ -5293,12 +5293,7 @@ lodash.zip@^4.2.0:
   resolved "https://registry.yarnpkg.com/lodash.zip/-/lodash.zip-4.2.0.tgz#ec6662e4896408ed4ab6c542a3990b72cc080020"
   integrity sha1-7GZi5IlkCO1KtsVCo5kLcswIACA=
 
-lodash@4.17.20, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
-
-lodash@^4.17.19:
+lodash@4.17.20, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
@@ -5399,13 +5394,13 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-mathjs@^7.2.0:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-7.2.0.tgz#9b8ce58fdf65eeff208d6883eff774773d30be80"
-  integrity sha512-9UBMWBB94eyrxX8gskBzkVJZBEig2BUL8CBglQoRW4X/ljdW6hBVm8sT6Jp1MhyEp+2flKJo81qwml6twScxFw==
+mathjs@^7.5.1:
+  version "7.5.1"
+  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-7.5.1.tgz#eb125295310a99ddcaf6145c47b09aab36e48274"
+  integrity sha512-H2q/Dq0qxBLMw+G84SSXmGqo/znihuxviGgAQwAcyeFLwK2HksvSGNx4f3dllZF51bWOnu2op60VZxH2Sb51Pw==
   dependencies:
     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"