diff --git a/Changelog.md b/Changelog.md
index 49a9773..5f81e33 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -7,6 +7,9 @@ This is the changelog for the air quality web interface and its associated HTTP
  - `[Code]` refers to internal changes to the code that have no direct impact on the web interface or the HTTP API, but are significant enough to warrant note.
  - `[Docs]` refers to changes to the [documentation](https://aq.connectedhumber.org/__nightdocs/00-Welcome.html).
 
+## v0.13.5
+ - Disable the tour, as it's now causing a crash on startup :-(
+
 ## v0.13.4
  - [API] Fix crash in `list-devices-near` action
 
diff --git a/client_src/js/UI.mjs b/client_src/js/UI.mjs
index a6de3ae..b80b3ef 100644
--- a/client_src/js/UI.mjs
+++ b/client_src/js/UI.mjs
@@ -6,7 +6,7 @@ import NanoModal from 'nanomodal';
 import Config from './Config.mjs';
 import GetFromUrl from './Helpers/GetFromUrl.mjs';
 
-import Tour from './Tour.mjs';
+// import Tour from './Tour.mjs';
 
 function show_nanomodal(html, options = {}) {
 	return new Promise((resolve, _reject) => {
@@ -42,7 +42,8 @@ class UI {
 		this.ui_panel = new SmartSettings("Settings");
 		// this.ui_panel.watch((event) => console.log(event));
 		
-		this.tour = new Tour(this.map_manager);
+		this.tour_enabled = false;
+		if(this.tour_enabled) this.tour = new Tour(this.map_manager);
 	}
 	
 	async setup() {
@@ -83,7 +84,7 @@ class UI {
 		]);
 		this.ui_panel.setIndex("Reading Type", this.reading_types.findIndex((type) => type.short_descr == "PM25"));
 		
-		await this.tour.run_once();
+		if(this.tour_enabled) await this.tour.run_once();
 	}
 }
 
diff --git a/package-lock.json b/package-lock.json
index 61e0a04..90d9bda 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,21 +13,27 @@
         "@babel/highlight": "^7.8.3"
       }
     },
+    "@babel/helper-validator-identifier": {
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.0.tgz",
+      "integrity": "sha512-6G8bQKjOh+of4PV/ThDm/rRqlU7+IGoJuofpagU5GlEl29Vv0RGqqt86ZGRV8ZuSOY3o+8yXl5y782SMcG7SHw==",
+      "dev": true
+    },
     "@babel/highlight": {
-      "version": "7.8.3",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.8.3.tgz",
-      "integrity": "sha512-PX4y5xQUvy0fnEVHrYOarRPXVWafSjTW9T0Hab8gVIawpl2Sj0ORyrygANq+KjcNlSSTw0YCLSNA8OyZ1I4yEg==",
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.9.0.tgz",
+      "integrity": "sha512-lJZPilxX7Op3Nv/2cvFdnlepPXDxi29wxteT57Q965oc5R9v86ztx0jfxVrTcBk8C2kcPkkDa2Z4T3ZsPPVWsQ==",
       "dev": true,
       "requires": {
+        "@babel/helper-validator-identifier": "^7.9.0",
         "chalk": "^2.0.0",
-        "esutils": "^2.0.2",
         "js-tokens": "^4.0.0"
       }
     },
     "@popperjs/core": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.0.6.tgz",
-      "integrity": "sha512-zj7Gw8QC4jmR92eKUvtrZUEpl2ypRbq+qlE4pwf9n2hnUO9BOAcWUs4/Ht+gNIbFt98xtqhLvccdCfD469MzpQ=="
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.1.1.tgz",
+      "integrity": "sha512-sLqWxCzC5/QHLhziXSCAksBxHfOnQlhPRVgPK0egEw+ktWvG75T2k+aYWVjVh9+WKeT3tlG3ZNbZQvZLmfuOIw=="
     },
     "@simonwep/pickr": {
       "version": "1.5.1",
@@ -38,9 +44,9 @@
       }
     },
     "@types/chart.js": {
-      "version": "2.9.15",
-      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.15.tgz",
-      "integrity": "sha512-PRxv/KYzmeVXDgp9nHJBoIQh9iJEyBm/OocnSrIEU9VZSNW5lcbXVkYjkb4V78VGGJESf57tk7KxK1LBAccOAQ==",
+      "version": "2.9.18",
+      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.18.tgz",
+      "integrity": "sha512-D7oaYQqYGdfoa1Wv9doxQJ9Sv/W7jfbiXMT/wVRiM0AsPJsHWLRn7U46xhDkPRGmLCpQGlN2oZYBIwEpMMleog==",
       "dev": true,
       "requires": {
         "moment": "^2.10.2"
@@ -77,9 +83,9 @@
       "dev": true
     },
     "@types/leaflet": {
-      "version": "1.5.9",
-      "resolved": "https://registry.npmjs.org/@types/leaflet/-/leaflet-1.5.9.tgz",
-      "integrity": "sha512-vFj2Y764lC6PpmmoFTui3yEMAKf+Dy08eGIaFgM+efJoKNxDP/bsEr2UHloP6kkJqc+4VO9+KYea2ZhiZCnNrQ==",
+      "version": "1.5.12",
+      "resolved": "https://registry.npmjs.org/@types/leaflet/-/leaflet-1.5.12.tgz",
+      "integrity": "sha512-61HRMIng+bWvnnAIqUWLBlrd/TQZc4gU+gN1JL4K47EDtwIrcMEhWgi7PdcpbG1YmpH4F0EfOimkvV82gJIl9w==",
       "dev": true,
       "requires": {
         "@types/geojson": "*"
@@ -115,12 +121,6 @@
         "@types/node": "*"
       }
     },
-    "acorn": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
-      "integrity": "sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==",
-      "dev": true
-    },
     "alphanum-sort": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/alphanum-sort/-/alphanum-sort-1.0.2.tgz",
@@ -254,8 +254,7 @@
         },
         "kind-of": {
           "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "resolved": "",
           "dev": true
         }
       }
@@ -302,14 +301,15 @@
       }
     },
     "browserslist": {
-      "version": "4.9.1",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.9.1.tgz",
-      "integrity": "sha512-Q0DnKq20End3raFulq6Vfp1ecB9fh8yUNV55s8sekaDDeqBaCtWlRHCUdaWyUeSSBJM7IbM6HcsyaeYqgeDhnw==",
+      "version": "4.11.1",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.11.1.tgz",
+      "integrity": "sha512-DCTr3kDrKEYNw6Jb9HFxVLQNaue8z+0ZfRBRjmCunKDEXEBajKDj2Y+Uelg+Pi29OnvaSGwjOsnRyNEkXzHg5g==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001030",
-        "electron-to-chromium": "^1.3.363",
-        "node-releases": "^1.1.50"
+        "caniuse-lite": "^1.0.30001038",
+        "electron-to-chromium": "^1.3.390",
+        "node-releases": "^1.1.53",
+        "pkg-up": "^2.0.0"
       }
     },
     "buffer-from": {
@@ -386,9 +386,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001032",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001032.tgz",
-      "integrity": "sha512-8joOm7BwcpEN4BfVHtfh0hBXSAPVYk+eUIcNntGtMkUWy/6AKRCDZINCLe3kB1vHhT2vBxBF85Hh9VlPXi/qjA==",
+      "version": "1.0.30001038",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001038.tgz",
+      "integrity": "sha512-zii9quPo96XfOiRD4TrfYGs+QsGZpb2cGiMAzPjtf/hpFgB6zCPZgJb7I1+EATeMw/o+lG8FyRAnI+CWStHcaQ==",
       "dev": true
     },
     "chalk": {
@@ -889,12 +889,30 @@
       "dev": true
     },
     "csso": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/csso/-/csso-4.0.2.tgz",
-      "integrity": "sha512-kS7/oeNVXkHWxby5tHVxlhjizRCSv8QdU7hB2FpdAibDU8FjTAolhNjKNTiLzXtUrKT6HwClE81yXwEk1309wg==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/csso/-/csso-4.0.3.tgz",
+      "integrity": "sha512-NL3spysxUkcrOgnpsT4Xdl2aiEiBG6bXswAABQVHcMrfjjBisFOKwLDOmf4wf32aPdcJws1zds2B0Rg+jqMyHQ==",
       "dev": true,
       "requires": {
-        "css-tree": "1.0.0-alpha.37"
+        "css-tree": "1.0.0-alpha.39"
+      },
+      "dependencies": {
+        "css-tree": {
+          "version": "1.0.0-alpha.39",
+          "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-1.0.0-alpha.39.tgz",
+          "integrity": "sha512-7UvkEYgBAHRG9Nt980lYxjsTrCyHFN53ky3wVsDkiMdVqylqRt+Zc+jm5qw7/qyOvN2dHSYtX0e4MbCCExSvnA==",
+          "dev": true,
+          "requires": {
+            "mdn-data": "2.0.6",
+            "source-map": "^0.6.1"
+          }
+        },
+        "mdn-data": {
+          "version": "2.0.6",
+          "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.6.tgz",
+          "integrity": "sha512-rQvjv71olwNHgiTbfPZFkJtjNMciWgswYeciZhtvWLO8bmX3TnhyA62I6sTWOyZssWHJJjY6/KiWwqQsWWsqOA==",
+          "dev": true
+        }
       }
     },
     "cuid": {
@@ -980,9 +998,9 @@
           "dev": true
         },
         "kind-of": {
-          "version": "6.0.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
-          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
           "dev": true
         }
       }
@@ -1045,9 +1063,9 @@
       }
     },
     "electron-to-chromium": {
-      "version": "1.3.368",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.368.tgz",
-      "integrity": "sha512-fqzDipW3p+uDkHUHFPrdW3wINRKcJsbnJwBD7hgaQEQwcuLSvNLw6SeUp5gKDpTbmTl7zri7IZfhsdTUTnygJg==",
+      "version": "1.3.393",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.393.tgz",
+      "integrity": "sha512-Ko3/VdhZAaMaJBLBFqEJ+M1qMiBI8sJfPY/hSJvDrkB3Do8LJsL9tmXy4w7o9nPXif/jFaZGSlXTQWU8XVsYtg==",
       "dev": true
     },
     "emojis-list": {
@@ -1072,9 +1090,9 @@
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     },
     "es-abstract": {
-      "version": "1.17.4",
-      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.17.4.tgz",
-      "integrity": "sha512-Ae3um/gb8F0mui/jPL+QiqmglkUsaQf7FwBEHYIFkztkneosu9imhqHpBzQ3h1vit8t5iQ74t6PEVvphBZiuiQ==",
+      "version": "1.17.5",
+      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.17.5.tgz",
+      "integrity": "sha512-BR9auzDbySxOcfog0tLECW8l28eRGpDpU3Dm3Hp4q/N+VtLTmyj4EUN088XZWQDW/hzj6sYRDXeOFsaAODKvpg==",
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@@ -1119,12 +1137,6 @@
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       "dev": true
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-    "esutils": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
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-      "dev": true
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@@ -1251,8 +1263,7 @@
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+          "resolved": "",
           "dev": true
         }
       }
@@ -1291,6 +1302,15 @@
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       }
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+    "find-up": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
+      "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
+      "dev": true,
+      "requires": {
+        "locate-path": "^2.0.0"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -1306,6 +1326,13 @@
         "map-cache": "^0.2.2"
       }
     },
+    "fsevents": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.2.tgz",
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+      "optional": true
+    },
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       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -1747,9 +1774,9 @@
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
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         }
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@@ -1798,6 +1825,16 @@
         "json5": "^1.0.1"
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+    "locate-path": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
+      "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
+      "dev": true,
+      "requires": {
+        "p-locate": "^2.0.0",
+        "path-exists": "^3.0.0"
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@@ -1880,17 +1917,17 @@
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+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+          "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
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-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
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@@ -1915,12 +1952,12 @@
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-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
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       "dev": true,
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-        "minimist": "0.0.8"
+        "minimist": "^1.2.5"
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@@ -2000,13 +2037,10 @@
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-      "dev": true,
-      "requires": {
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+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.53.tgz",
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+      "dev": true
     },
     "normalize-url": {
       "version": "3.3.0",
@@ -2125,12 +2159,36 @@
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+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
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+      "dev": true,
+      "requires": {
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+    "p-locate": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz",
+      "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
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@@ -3879,6 +3944,12 @@
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@@ -4185,24 +4249,46 @@
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+    "string.prototype.trimend": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimend/-/string.prototype.trimend-1.0.0.tgz",
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         "define-properties": "^1.1.3",
-        "function-bind": "^1.1.1"
+        "es-abstract": "^1.17.5"
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+    "string.prototype.trimleft": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimleft/-/string.prototype.trimleft-2.1.2.tgz",
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+        "es-abstract": "^1.17.5",
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+    "string.prototype.trimstart": {
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@@ -4300,9 +4386,9 @@
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+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.6.10.tgz",
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@@ -4381,15 +4467,15 @@
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     "unicode-property-aliases-ecmascript": {
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diff --git a/package.json b/package.json
index a4325bb..257ef19 100644
--- a/package.json
+++ b/package.json
@@ -30,28 +30,28 @@
 		"leaflet.markercluster": "^1.4.1",
 		"moment": "^2.24.0",
 		"nanomodal": "^5.1.1",
-		"shepherd.js": "^7.0.3",
-		"smartsettings": "^2.0.3",
+		"shepherd.js": "^7.1.0",
+		"smartsettings": "^2.0.5",
 		"tabs": "^0.2.0",
 		"xml-writer": "^1.7.0"
 	},
 	"devDependencies": {
-		"@types/chart.js": "^2.9.15",
+		"@types/chart.js": "^2.9.18",
 		"@types/chroma-js": "^2.0.0",
 		"@types/d3-delaunay": "^4.1.0",
 		"@types/event-emitter-es6": "^1.1.0",
-		"@types/leaflet": "^1.5.9",
+		"@types/leaflet": "^1.5.12",
 		"@types/leaflet-fullscreen": "^1.0.4",
 		"nightdocs": "^1.0.6",
 		"postcss-copy": "^7.1.0",
 		"postcss-import": "^12.0.1",
-		"rollup": "^1.32.1",
+		"rollup": "^2.3.2",
 		"rollup-plugin-commonjs": "^10.1.0",
 		"rollup-plugin-json": "^4.0.0",
 		"rollup-plugin-node-resolve": "^5.2.0",
-		"rollup-plugin-postcss": "^2.2.0",
+		"rollup-plugin-postcss": "^2.5.0",
 		"rollup-plugin-replace": "^2.2.0",
-		"rollup-plugin-terser": "^5.2.0"
+		"rollup-plugin-terser": "^5.3.0"
 	},
 	"docpress": {
 		"github": "ConnectedHumber/Air-Quality-Web",
