diff --git a/package-lock.json b/package-lock.json
index f5896dc..7c5f2c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-test-helper",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -38,20 +38,27 @@
       "dev": true
     },
     "body-parser": {
-      "version": "1.18.2",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
-      "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
+      "version": "1.18.3",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
+      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
       "requires": {
         "bytes": "3.0.0",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
-        "depd": "~1.1.1",
-        "http-errors": "~1.6.2",
-        "iconv-lite": "0.4.19",
+        "depd": "~1.1.2",
+        "http-errors": "~1.6.3",
+        "iconv-lite": "0.4.23",
         "on-finished": "~2.3.0",
-        "qs": "6.5.1",
-        "raw-body": "2.3.2",
-        "type-is": "~1.6.15"
+        "qs": "6.5.2",
+        "raw-body": "2.3.3",
+        "type-is": "~1.6.16"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+        }
       }
     },
     "brace-expansion": {
@@ -198,40 +205,52 @@
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
     "express": {
-      "version": "4.16.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
-      "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
+      "version": "4.16.4",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.16.4.tgz",
+      "integrity": "sha512-j12Uuyb4FMrd/qQAm6uCHAkPtO8FDTRJZBDd5D2KOL2eLaz1yUNdUB/NOIyq0iU4q4cFarsUCrnFDPBcnksuOg==",
       "requires": {
-        "accepts": "~1.3.4",
+        "accepts": "~1.3.5",
         "array-flatten": "1.1.1",
-        "body-parser": "1.18.2",
+        "body-parser": "1.18.3",
         "content-disposition": "0.5.2",
         "content-type": "~1.0.4",
         "cookie": "0.3.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
-        "depd": "~1.1.1",
-        "encodeurl": "~1.0.1",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "etag": "~1.8.1",
-        "finalhandler": "1.1.0",
+        "finalhandler": "1.1.1",
         "fresh": "0.5.2",
         "merge-descriptors": "1.0.1",
         "methods": "~1.1.2",
         "on-finished": "~2.3.0",
         "parseurl": "~1.3.2",
         "path-to-regexp": "0.1.7",
-        "proxy-addr": "~2.0.2",
-        "qs": "6.5.1",
+        "proxy-addr": "~2.0.4",
+        "qs": "6.5.2",
         "range-parser": "~1.2.0",
-        "safe-buffer": "5.1.1",
-        "send": "0.16.1",
-        "serve-static": "1.13.1",
+        "safe-buffer": "5.1.2",
+        "send": "0.16.2",
+        "serve-static": "1.13.2",
         "setprototypeof": "1.1.0",
-        "statuses": "~1.3.1",
-        "type-is": "~1.6.15",
+        "statuses": "~1.4.0",
+        "type-is": "~1.6.16",
         "utils-merge": "1.0.1",
         "vary": "~1.1.2"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
       }
     },
     "extend": {
@@ -240,16 +259,16 @@
       "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
     },
     "finalhandler": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.0.tgz",
-      "integrity": "sha1-zgtoVbRYU+eRsvzGgARtiCU91/U=",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
+      "integrity": "sha512-Y1GUDo39ez4aHAw7MysnUD5JzYX+WaIj8I57kO3aEPT1fFRL4sr7mjei97FgnwhAyyzRYmQZaTHb2+9uZ1dPtg==",
       "requires": {
         "debug": "2.6.9",
-        "encodeurl": "~1.0.1",
+        "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "on-finished": "~2.3.0",
         "parseurl": "~1.3.2",
-        "statuses": "~1.3.1",
+        "statuses": "~1.4.0",
         "unpipe": "~1.0.0"
       }
     },
@@ -335,32 +354,23 @@
       "integrity": "sha512-lIbgIIQA3lz5XaB6vxakj6sDHADJiZadYEJB+FgA+C4nubM1NwcuvUr9EJPmnH1skZqpqUzWborWo8EIUi0Sdw=="
     },
     "http-errors": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.2.tgz",
-      "integrity": "sha1-CgAsyFcHGSp+eUbO7cERVfYOxzY=",
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "requires": {
-        "depd": "1.1.1",
+        "depd": "~1.1.2",
         "inherits": "2.0.3",
-        "setprototypeof": "1.0.3",
-        "statuses": ">= 1.3.1 < 2"
-      },
-      "dependencies": {
-        "depd": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.1.tgz",
-          "integrity": "sha1-V4O04cRZ8G+lyif5kfPQbnoxA1k="
-        },
-        "setprototypeof": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
-          "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
-        }
+        "setprototypeof": "1.1.0",
+        "statuses": ">= 1.4.0 < 2"
       }
     },
     "iconv-lite": {
-      "version": "0.4.19",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-      "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+      "version": "0.4.23",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
+      "integrity": "sha512-neyTUVFtahjf0mB3dZT77u+8O0QB89jFdnBkd5P1JgYPbPaia3gXXOVL2fq8VyU2gMMD7SaN7QukTB/pmXYvDA==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      }
     },
     "inflight": {
       "version": "1.0.6",
@@ -378,9 +388,9 @@
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
     },
     "ipaddr.js": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.6.0.tgz",
-      "integrity": "sha1-4/o1e3c9phnybpXwSdBVxyeW+Gs="
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.8.0.tgz",
+      "integrity": "sha1-6qM9bd16zo9/b+DJygRA5wZzix4="
     },
     "is-arrayish": {
       "version": "0.2.1",
@@ -661,12 +671,12 @@
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
     "proxy-addr": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.3.tgz",
-      "integrity": "sha512-jQTChiCJteusULxjBp8+jftSQE5Obdl3k4cnmLA6WXtK6XFuWRnvVL7aCiBqaLPM8c4ph0S4tKna8XvmIwEnXQ==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.4.tgz",
+      "integrity": "sha512-5erio2h9jp5CHGwcybmxmVqHmnCBZeewlfJ0pex+UW7Qny7OOZXTtH56TGNyBizkgiOwhJtMKrVzDTeKcySZwA==",
       "requires": {
         "forwarded": "~0.1.2",
-        "ipaddr.js": "1.6.0"
+        "ipaddr.js": "1.8.0"
       }
     },
     "qs": {
@@ -680,13 +690,13 @@
       "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
     },
     "raw-body": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.2.tgz",
-      "integrity": "sha1-vNYMd9Prk83gBQKVw/N5OJvIj4k=",
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.3.tgz",
+      "integrity": "sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==",
       "requires": {
         "bytes": "3.0.0",
-        "http-errors": "1.6.2",
-        "iconv-lite": "0.4.19",
+        "http-errors": "1.6.3",
+        "iconv-lite": "0.4.23",
         "unpipe": "1.0.0"
       }
     },
@@ -728,25 +738,30 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "samsam": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/samsam/-/samsam-1.3.0.tgz",
       "integrity": "sha512-1HwIYD/8UlOtFS3QO3w7ey+SdSDFE4HRNLZoZRYVQefrOY3l17epswImeB1ijgJFQJodIaHcwkp3r/myBjFVbg=="
     },
     "semver": {
-      "version": "5.5.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
-      "integrity": "sha1-ff3YgUvbfKvHvg+x1zTPtmyUBHc="
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
+      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
     },
     "send": {
-      "version": "0.16.1",
-      "resolved": "https://registry.npmjs.org/send/-/send-0.16.1.tgz",
-      "integrity": "sha512-ElCLJdJIKPk6ux/Hocwhk7NFHpI3pVm/IZOYWqUmoxcgeyM+MpxHHKhb8QmlJDX1pU6WrgaHBkVNm73Sv7uc2A==",
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
+      "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
       "requires": {
         "debug": "2.6.9",
-        "depd": "~1.1.1",
+        "depd": "~1.1.2",
         "destroy": "~1.0.4",
-        "encodeurl": "~1.0.1",
+        "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "etag": "~1.8.1",
         "fresh": "0.5.2",
@@ -755,18 +770,18 @@
         "ms": "2.0.0",
         "on-finished": "~2.3.0",
         "range-parser": "~1.2.0",
-        "statuses": "~1.3.1"
+        "statuses": "~1.4.0"
       }
     },
     "serve-static": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.1.tgz",
-      "integrity": "sha512-hSMUZrsPa/I09VYFJwa627JJkNs0NrfL1Uzuup+GqHfToR2KcsXFymXSV90hoyw3M+msjFuQly+YzIH/q0MGlQ==",
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
+      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
       "requires": {
-        "encodeurl": "~1.0.1",
+        "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "parseurl": "~1.3.2",
-        "send": "0.16.1"
+        "send": "0.16.2"
       }
     },
     "setprototypeof": {
@@ -885,14 +900,14 @@
       "integrity": "sha512-2+EPwgbnmOIl8HjGBXXMd9NAu02vLjOO1nWw4kmeRDFyHn+M/ETfHxQUK0oXg8ctgVnl9t3rosNVsZ1jG61nDA=="
     },
     "statuses": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
-      "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+      "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
     },
     "stoppable": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/stoppable/-/stoppable-1.0.6.tgz",
-      "integrity": "sha1-Iff5M/iE9klHxa0+tt10E8tFMco="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/stoppable/-/stoppable-1.1.0.tgz",
+      "integrity": "sha512-KXDYZ9dszj6bzvnEMRYvxgeTHU74QBFL54XKtP3nyMuJ81CFYtABZ3bAzL2EdFUaEwJOBOgENyFj3R7oTzDyyw=="
     },
     "string_decoder": {
       "version": "1.0.3",
diff --git a/package.json b/package.json
index 4e0abac..79ebf34 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-test-helper",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "description": "A test framework for Node-RED nodes",
   "main": "index.js",
   "scripts": {
@@ -13,18 +13,18 @@
     "url": "https://github.com/node-red/node-red-node-test-helper.git"
   },
   "dependencies": {
-    "express": "4.16.2",
+    "express": "4.16.4",
     "read-pkg-up": "3.0.0",
-    "semver": "5.5.1",
+    "semver": "5.6.0",
     "should": "^13.2.1",
     "should-sinon": "0.0.6",
     "sinon": "5.0.3",
-    "stoppable": "1.0.6",
+    "stoppable": "1.1.0",
     "supertest": "3.0.0",
     "when": "3.7.8"
   },
   "peerDependencies": {
-    "node-red": "~0.18.4"
+    "node-red": "~0.20.0"
   },
   "devDependencies": {
     "mocha": "~5.0.4"
@@ -49,6 +49,6 @@
     "node"
   ],
   "engines": {
-    "node": ">=4"
+    "node": ">=8"
   }
 }