Bump dependencies within semver requirements

package.json

@@ -19,7 +19,7 @@
     "body-parser": "^1.14.1",
     "browser-sync": "^2.11.1",
     "client-sessions": "^0.8.0",
-    "cookie-parser": "^1.4.3",
+    "cookie-parser": "^1.4.5",
     "cross-spawn": "^6.0.5",
     "del": "^3.0.0",
     "dotenv": "^6.0.0",
@@ -32,19 +32,19 @@
     "govuk_frontend_toolkit": "^7.5.0",
     "govuk_template_jinja": "^0.24.1",
     "gulp": "^4.0.0",
-    "gulp-nodemon": "^2.1.0",
+    "gulp-nodemon": "^2.5.0",
     "gulp-sass": "^4.0.1",
     "gulp-sourcemaps": "^2.6.0",
     "keypather": "^3.0.0",
     "marked": "^0.8.2",
-    "notifications-node-client": "^4.1.0",
+    "notifications-node-client": "^4.7.2",
     "nunjucks": "^3.2.1",
     "portscanner": "^2.1.1",
     "prompt": "^1.0.0",
     "require-dir": "^1.0.0",
     "sync-request": "^6.0.0",
     "universal-analytics": "^0.4.16",
-    "uuid": "^3.2.1"
+    "uuid": "^3.4.0"
   },
   "greenkeeper": {
     "ignore": [