diff --git a/package-lock.json b/package-lock.json
index f611828b6..04cea0ed0 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -2542,11 +2601,13 @@
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@@ -2555,28 +2616,34 @@
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@@ -2654,6 +2730,7 @@
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@@ -2662,6 +2739,7 @@
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@@ -2687,22 +2768,26 @@
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@@ -2719,6 +2805,7 @@
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@@ -2726,11 +2813,13 @@
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@@ -2758,6 +2848,7 @@
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@@ -2767,11 +2858,13 @@
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@@ -2848,6 +2951,7 @@
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@@ -2876,36 +2982,43 @@
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@@ -2961,11 +3080,13 @@
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-      "integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik="
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     "source-map-url": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
-      "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM="
+      "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
+      "dev": true
     },
     "spdx-correct": {
       "version": "3.0.0",
@@ -6204,6 +6398,7 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
       "integrity": "sha512-NzNVhJDYpwceVVii8/Hu6DKfD2G+NrQHlS/V/qgv763EYudVwEcMQNxd2lh+0VrUByXN/oJkl5grOhYWvQUYiw==",
+      "dev": true,
       "requires": {
         "extend-shallow": "^3.0.0"
       }
@@ -6271,6 +6466,7 @@
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
       "integrity": "sha1-YICcOcv/VTNyJv1eC1IPNB8ftcY=",
+      "dev": true,
       "requires": {
         "define-property": "^0.2.5",
         "object-copy": "^0.1.0"
@@ -6280,6 +6476,7 @@
           "version": "0.2.5",
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+          "dev": true,
           "requires": {
             "is-descriptor": "^0.1.0"
           }
@@ -6373,6 +6570,7 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
       "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
       "requires": {
         "safe-buffer": "~5.1.0"
       }
@@ -6571,6 +6769,7 @@
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
       "integrity": "sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=",
+      "dev": true,
       "requires": {
         "kind-of": "^3.0.2"
       },
@@ -6579,6 +6778,7 @@
           "version": "3.2.2",
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+          "dev": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -6589,6 +6789,7 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
       "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
+      "dev": true,
       "requires": {
         "define-property": "^2.0.2",
         "extend-shallow": "^3.0.2",
@@ -6600,6 +6801,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-2.1.1.tgz",
       "integrity": "sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=",
+      "dev": true,
       "requires": {
         "is-number": "^3.0.0",
         "repeat-string": "^1.6.1"
@@ -6777,6 +6979,7 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
       "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
+      "dev": true,
       "requires": {
         "arr-union": "^3.1.0",
         "get-value": "^2.0.6",
@@ -6788,6 +6991,7 @@
           "version": "2.0.1",
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+          "dev": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -6796,6 +7000,7 @@
           "version": "0.4.3",
           "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
           "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
+          "dev": true,
           "requires": {
             "extend-shallow": "^2.0.1",
             "is-extendable": "^0.1.1",
@@ -6833,6 +7038,7 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
       "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
+      "dev": true,
       "requires": {
         "has-value": "^0.3.1",
         "isobject": "^3.0.0"
@@ -6842,6 +7048,7 @@
           "version": "0.3.1",
           "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
           "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
+          "dev": true,
           "requires": {
             "get-value": "^2.0.3",
             "has-values": "^0.1.4",
@@ -6852,6 +7059,7 @@
               "version": "2.1.0",
               "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
               "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
+              "dev": true,
               "requires": {
                 "isarray": "1.0.0"
               }
@@ -6861,14 +7069,16 @@
         "has-values": {
           "version": "0.1.4",
           "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
-          "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E="
+          "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E=",
+          "dev": true
         }
       }
     },
     "upath": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/upath/-/upath-1.1.0.tgz",
-      "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw=="
+      "integrity": "sha512-bzpH/oBhoS/QI/YtbkqCg6VEiPYjSZtrHQM6/QnJS6OL9pKUFLqb3aFh4Scvwm45+7iAgiMkLhSbaZxUqmrprw==",
+      "dev": true
     },
     "upper-case": {
       "version": "1.1.3",
@@ -6895,7 +7105,8 @@
     "urix": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
-      "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI="
+      "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
+      "dev": true
     },
     "url": {
       "version": "0.11.0",
@@ -6928,7 +7139,8 @@
     "use": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
-      "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ=="
+      "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
+      "dev": true
     },
     "util": {
       "version": "0.10.4",
@@ -6942,7 +7154,8 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "utils-merge": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 6374c4209..305592299 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,6 @@
     "test": "test"
   },
   "dependencies": {
-    "chokidar": "^2.0.4",
     "html-minifier": "^3.5.16",
     "source-map-support": "^0.5.6",
     "tslib": "^1.9.1"
@@ -30,6 +29,7 @@
     "@types/mocha": "^5.2.5",
     "@types/node": "^10.7.1",
     "@types/rimraf": "^2.0.2",
+    "cheap-watch": "^0.3.0",
     "compression": "^1.7.1",
     "cookie": "^0.3.1",
     "devalue": "^1.0.4",
diff --git a/src/api/dev.ts b/src/api/dev.ts
index c4f243760..68711c3e2 100644
--- a/src/api/dev.ts
+++ b/src/api/dev.ts
@@ -119,21 +119,30 @@ class Watcher extends EventEmitter {
 		this.dev_server = new DevServer(dev_port);
 
 		this.filewatchers.push(
-			watch_files(locations.routes(), ['add', 'unlink'], () => {
-				const routes = create_routes();
-				create_main_manifests({ routes, dev_port });
-
-				try {
+			watch_dir(
+				locations.routes(),
+				({ path: file, stats }) => {
+					if (stats.isDirectory()) {
+						return path.basename(file)[0] !== '_';
+					}
+					return true;
+				},
+				() => {
 					const routes = create_routes();
 					create_main_manifests({ routes, dev_port });
-				} catch (err) {
-					this.emit('error', <events.ErrorEvent>{
-						message: err.message
-					});
+
+					try {
+						const routes = create_routes();
+						create_main_manifests({ routes, dev_port });
+					} catch (err) {
+						this.emit('error', <events.ErrorEvent>{
+							message: err.message
+						});
+					}
 				}
-			}),
+			),
 
-			watch_files(`${locations.app()}/template.html`, ['change'], () => {
+			fs.watch(`${locations.app()}/template.html`, () => {
 				this.dev_server.send({
 					action: 'reload'
 				});
@@ -453,25 +462,32 @@ class DevServer {
 
 function noop() {}
 
-function watch_files(pattern: string, events: string[], callback: () => void) {
-	let watcher;
+function watch_dir(
+	dir: string,
+	filter: ({ path, stats }: { path: string, stats: fs.Stats }) => boolean,
+	callback: () => void
+) {
+	let watch;
 	let closed = false;
 
-	import('chokidar').then((chokidar) => {
+	import('cheap-watch').then(CheapWatch => {
 		if (closed) return;
 
-		watcher = chokidar.watch(pattern, {
-			persistent: true,
-			ignoreInitial: true,
-			disableGlobbing: true
-		});
+		watch = new CheapWatch({ dir, filter, debounce: 50 });
 
-		events.forEach(event => {
-			watcher.on(event, callback);
+		watch.on('+', ({ isNew }) => {
+			if (isNew) callback();
 		});
+
+		watch.on('-', callback);
+
+		watch.init();
 	});
 
 	return {
-		close: () => watcher && watcher.close()
+		close: () => {
+			if (watch) watch.close();
+			closed = true;
+		}
 	};
-}
+}
\ No newline at end of file