diff --git a/node/package-lock.json b/node/package-lock.json
index de62042..f872f0d 100644
--- a/node/package-lock.json
+++ b/node/package-lock.json
@@ -9,14 +9,14 @@
       "integrity": "sha1-FK1hE4EtLTfXLme0ystLtyZQXxE="
     },
     "complex.js": {
-      "version": "2.0.11",
-      "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=="
     },
     "decimal.js": {
-      "version": "10.0.2",
-      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.0.2.tgz",
-      "integrity": "sha512-qL5tUTXAWjB5cSBfm0V2a4jO5FaDLumCfwc/0f7WaTOT3WU8pIeq2HHrd98eXHtbey4qFWlaPzfml1JWIoO9TQ=="
+      "version": "10.2.1",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.1.tgz",
+      "integrity": "sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw=="
     },
     "escape-latex": {
       "version": "1.2.0",
@@ -29,9 +29,9 @@
       "integrity": "sha1-lh0vyM3zZp1jBB4w5bJK2tNvV1g="
     },
     "fraction.js": {
-      "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=="
     },
     "javascript-natural-sort": {
       "version": "0.7.1",
@@ -39,18 +39,18 @@
       "integrity": "sha1-+eIwPUUH9tdDVac2ZNFED7Wg71k="
     },
     "mathjs": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-5.5.0.tgz",
-      "integrity": "sha512-qvCNNcpPFpk85EYFiY9+jyWClFHBNqQlUQ3zKGy/EuLSicuJCmxEtHEQxThL0macmbgl1dzmenrgDbRpGE3QRg==",
+      "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": "10.0.2",
-        "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"
       }
     },
     "midi": {
@@ -88,9 +88,9 @@
       "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q=="
     },
     "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=="
     }
   }
 }
diff --git a/node/package.json b/node/package.json
index 85780ac..adb6119 100644
--- a/node/package.json
+++ b/node/package.json
@@ -2,7 +2,7 @@
   "name": "fadecandy-examples-node",
   "dependencies": {
     "flags": "~0.1.1",
-    "mathjs": "~5.5.0",
+    "mathjs": "~7.5.1",
     "midi": "~0.9.5",
     "minimist": "~0.0.8",
     "simplex-noise": "~2.1.1"