diff --git a/package-lock.json b/package-lock.json
index 60384786..185dd5a7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -668,9 +668,9 @@
             "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
         },
         "decimal.js": {
-            "version": "10.2.0",
-            "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.0.tgz",
-            "integrity": "sha512-vDPw+rDgn3bZe1+F/pyEwb1oMG2XTlRVgAa6B4KccTEpYgF8w6eQllVbQcfIJnZyvzFtFpxnpGtx8dd7DJp/Rw=="
+            "version": "10.2.1",
+            "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.1.tgz",
+            "integrity": "sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw=="
         },
         "deep-equal": {
             "version": "0.2.2",
@@ -2481,18 +2481,18 @@
             }
         },
         "mathjs": {
-            "version": "6.2.2",
-            "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.2.2.tgz",
-            "integrity": "sha512-l0qw0meh1rcGaFMh248wx6NE5RVWA2bleq+5xF44XAaPMHcou+cKq/0ASBnTDsp0zNAbUYm7tGkDEe6QHbzU8g==",
-            "requires": {
-                "complex.js": "2.0.11",
-                "decimal.js": "10.2.0",
-                "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"
+            "version": "6.6.5",
+            "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.6.5.tgz",
+            "integrity": "sha512-jvRqk7eoEHBcx/lskmy05m+8M7xDHAJcJzRJoqIsqExtlTHPDQO0Zv85g5F0rasDAXF+DLog/70hcqCJijSzPQ==",
+            "requires": {
+                "complex.js": "^2.0.11",
+                "decimal.js": "^10.2.0",
+                "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"
             }
         },
         "media-typer": {
diff --git a/package.json b/package.json
index 21fa7b22..3f4193ca 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
         "google": ">=2.0",
         "google-play-scraper": ">=3.1.2",
         "imgur-node-api": ">=0.1.0",
-        "mathjs": ">=3.0",
+        "mathjs": ">=6.6.5",
         "moment": ">=2.0",
         "money": "*",
         "mongoose": ">=5.7.5",