diff --git a/package.json b/package.json
index 1a3f58e..d73bbbe 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
 	},
 	"author": "Linton Ye",
 	"dependencies": {
-		"mathjs": "^5.2.0",
+		"mathjs": "^7.5.1",
 		"use-parallax": "^0.0.6"
 	},
 	"name": "@framer/lintonye.parallax",
diff --git a/yarn.lock b/yarn.lock
index 912a322..2d85a9d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -564,9 +564,9 @@ commander@~2.17.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
-complex.js@2.0.11:
-  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.11.tgz#09a873fbf15ffd8c18c9c2201ccef425c32b8bf1"
+complex.js@^2.0.11:
+  version "2.0.12"
+  resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.12.tgz#fa4df97d8928e5f7b6a86b35bdeecc3a3eda8a22"
 
 component-emitter@^1.2.1:
   version "1.2.1"
@@ -650,9 +650,9 @@ decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
-decimal.js@10.0.1:
-  version "10.0.1"
-  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.0.1.tgz#d04b16b277f0f9af09671cee225c4882e8857c58"
+decimal.js@^10.2.1:
+  version "10.2.1"
+  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.1.tgz#238ae7b0f0c793d3e3cea410108b35a2c01426a3"
 
 decode-uri-component@^0.2.0:
   version "0.2.0"
@@ -761,9 +761,9 @@ es-to-primitive@^1.2.0:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-escape-latex@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/escape-latex/-/escape-latex-1.1.1.tgz#657d8632af8849a5db8766778d4a43da9dec3376"
+escape-latex@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/escape-latex/-/escape-latex-1.2.0.tgz#07c03818cf7dac250cce517f4fda1b001ef2bca1"
 
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
@@ -980,9 +980,9 @@ form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
-fraction.js@4.0.9:
-  version "4.0.9"
-  resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.9.tgz#ef7aa1ad47ef600021ad7fa7991dfd56c3b5f7c8"
+fraction.js@^4.0.12:
+  version "4.0.13"
+  resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.13.tgz#3c1c315fa16b35c85fffa95725a36fa729c69dfe"
 
 fragment-cache@^0.2.1:
   version "0.2.1"
@@ -1518,7 +1518,7 @@ istanbul-reports@^1.5.1:
   dependencies:
     handlebars "^4.0.3"
 
-javascript-natural-sort@0.7.1:
+javascript-natural-sort@^0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz#f9e2303d4507f6d74355a73664d1440fb5a0ef59"
 
@@ -2004,18 +2004,18 @@ math-random@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.1.tgz#8b3aac588b8a66e4975e3cdea67f7bb329601fac"
 
-mathjs@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-5.2.0.tgz#229de7b08ba2fdab5f5b9ec4470061c4123d3bc4"
+mathjs@^7.5.1:
+  version "7.5.1"
+  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-7.5.1.tgz#eb125295310a99ddcaf6145c47b09aab36e48274"
   dependencies:
-    complex.js "2.0.11"
-    decimal.js "10.0.1"
-    escape-latex "1.1.1"
-    fraction.js "4.0.9"
-    javascript-natural-sort "0.7.1"
-    seed-random "2.2.0"
-    tiny-emitter "2.0.2"
-    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"
 
 mem@^1.1.0:
   version "1.1.0"
@@ -2744,7 +2744,7 @@ scheduler@^0.16.2:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
-seed-random@2.2.0:
+seed-random@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54"
 
@@ -3042,9 +3042,9 @@ throat@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
 
-tiny-emitter@2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.2.tgz#82d27468aca5ade8e5fd1e6d22b57dd43ebdfb7c"
+tiny-emitter@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
 
 tmpl@1.0.x:
   version "1.0.4"
@@ -3142,9 +3142,9 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typed-function@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-1.1.0.tgz#ea149706e0fb42aca1791c053a6d94ccd6c4fdcb"
+typed-function@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-2.0.0.tgz#15ab3825845138a8b1113bd89e60cd6a435739e8"
 
 typescript@^3.2.2:
   version "3.2.2"