diff --git a/package-lock.json b/package-lock.json
index 26f3a1f..dd84d45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6570,9 +6570,9 @@
       "dev": true
     },
     "mathjs": {
-      "version": "6.6.4",
-      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.6.4.tgz",
-      "integrity": "sha512-fvmP89ujJbDAC8ths7FZh7PWdA71dfA5WJVAzJbQhSDCHK1aBk8WRf1XcTw51ERs+sKx9nYBGsRshqmb/oe8Ag==",
+      "version": "6.6.5",
+      "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.6.5.tgz",
+      "integrity": "sha512-jvRqk7eoEHBcx/lskmy05m+8M7xDHAJcJzRJoqIsqExtlTHPDQO0Zv85g5F0rasDAXF+DLog/70hcqCJijSzPQ==",
       "dev": true,
       "requires": {
         "complex.js": "^2.0.11",
diff --git a/package.json b/package.json
index bc2e05d..721ec38 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "karma-webpack": "4.0.2",
     "latest-snabbdom-release": "npm:snabbdom@0.7.4",
     "lodash.shuffle": "4.2.0",
-    "mathjs": "6.6.4",
+    "mathjs": "6.6.5",
     "mocha": "7.1.2",
     "npm-run-all": "4.1.5",
     "p-map-series": "2.1.0",