diff --git a/package-lock.json b/package-lock.json
index bc0c08f..856976c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6141,7 +6141,6 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
       "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
-      "dev": true,
       "requires": {
         "safe-buffer": "^5.1.0"
       }
@@ -6650,9 +6649,12 @@
       }
     },
     "serialize-javascript": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
-      "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ=="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz",
+      "integrity": "sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==",
+      "requires": {
+        "randombytes": "^2.1.0"
+      }
     },
     "serve-index": {
       "version": "1.9.1",
@@ -7399,6 +7401,12 @@
             "ajv-errors": "^1.0.0",
             "ajv-keywords": "^3.1.0"
           }
+        },
+        "serialize-javascript": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz",
+          "integrity": "sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index ce99c83..ed56dac 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "pug": "^2.0.4",
-    "serialize-javascript": "^2.1.1"
+    "serialize-javascript": "^3.1.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.7.0",