diff --git a/package-lock.json b/package-lock.json
index 9a70ef2..988966b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1631,23 +1631,102 @@
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-        "upath": "^1.1.1"
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.0.6.tgz",
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+          "dev": true,
+          "requires": {
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+          }
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+        "is-number": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+          "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+          "dev": true
+        },
+        "readdirp": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.0.1.tgz",
+          "integrity": "sha512-emMp13NEwWQQX1yeDgrzDNCSY7NHV6k9HTW0OhyQqOAzYacbqQhnmWiCYjxNPcqMTQ9k77oXQJp28jkytm3+jg==",
+          "dev": true,
+          "requires": {
+            "picomatch": "^2.0.4"
+          }
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+        "to-regex-range": {
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+          "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
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@@ -3665,24 +3744,12 @@
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-      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
-      "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.0.0.tgz",
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-          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
-          "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
-          "dev": true,
-          "requires": {
-            "is-extglob": "^2.1.0"
-          }
-        }
+        "is-glob": "^4.0.1"
       }
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     "glob2base": {
@@ -5841,6 +5908,12 @@
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=",
       "dev": true
     },
+    "picomatch": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.0.5.tgz",
+      "integrity": "sha512-Zisqgaq/4P05ZclrU/g5XrzFqVo7YiJx+EP4haeVI9S7kvtZmZgmQMZfcvjEus9JcMhqZfQZObimT5ZydvKJGA==",
+      "dev": true
+    },
     "pify": {
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       "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
@@ -7562,6 +7635,49 @@
         "chokidar": "^2.0.2",
         "graceful-fs": "^4.1.2",
         "neo-async": "^2.5.0"
+      },
+      "dependencies": {
+        "chokidar": {
+          "version": "2.1.5",
+          "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.5.tgz",
+          "integrity": "sha512-i0TprVWp+Kj4WRPtInjexJ8Q+BqTE909VpH8xVhXrJkoc5QC8VO9TryGOqTr+2hljzc1sC62t22h5tZePodM/A==",
+          "dev": true,
+          "requires": {
+            "anymatch": "^2.0.0",
+            "async-each": "^1.0.1",
+            "braces": "^2.3.2",
+            "fsevents": "^1.2.7",
+            "glob-parent": "^3.1.0",
+            "inherits": "^2.0.3",
+            "is-binary-path": "^1.0.0",
+            "is-glob": "^4.0.0",
+            "normalize-path": "^3.0.0",
+            "path-is-absolute": "^1.0.0",
+            "readdirp": "^2.2.1",
+            "upath": "^1.1.1"
+          }
+        },
+        "glob-parent": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          },
+          "dependencies": {
+            "is-glob": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
+              "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+              "dev": true,
+              "requires": {
+                "is-extglob": "^2.1.0"
+              }
+            }
+          }
+        }
       }
     },
     "webidl-conversions": {
diff --git a/package.json b/package.json
index b03ea93..3ea14b2 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@types/uniqid": "^4.1.2",
     "@types/webpack-env": "^1.13.9",
     "awesome-typescript-loader": "^5.2.1",
-    "chokidar": "^2.1.5",
+    "chokidar": "^3.0.0",
     "coveralls": "^3.0.3",
     "cpx": "^1.5.0",
     "cross-env": "^5.2.0",