diff --git a/package-lock.json b/package-lock.json
index 0babac62..87c7c09b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "gulp-typescript",
-  "version": "5.0.1",
+  "version": "6.0.0-alpha.1",
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@@ -31,7 +31,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -52,7 +52,7 @@
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-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -95,7 +95,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -110,7 +110,7 @@
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@@ -739,7 +739,7 @@
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -760,7 +760,7 @@
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-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -999,9 +999,9 @@
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-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
+      "integrity": "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==",
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@@ -1576,7 +1576,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -1590,7 +1590,7 @@
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-          "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -1632,7 +1632,8 @@
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@@ -1653,12 +1654,14 @@
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+          "dev": true,
+          "optional": true
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@@ -1673,17 +1676,20 @@
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+          "optional": true
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+          "dev": true,
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@@ -1800,7 +1806,8 @@
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-          "dev": true
+          "dev": true,
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@@ -1812,6 +1819,7 @@
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+          "optional": true,
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@@ -1826,6 +1834,7 @@
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+          "optional": true,
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@@ -1833,12 +1842,14 @@
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+          "dev": true,
+          "optional": true
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+          "optional": true,
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@@ -1857,6 +1868,7 @@
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           "dev": true,
+          "optional": true,
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@@ -1937,7 +1949,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1949,6 +1962,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -2034,7 +2048,8 @@
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-          "dev": true
+          "dev": true,
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@@ -2070,6 +2085,7 @@
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+          "optional": true,
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@@ -2089,6 +2105,7 @@
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+          "optional": true,
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@@ -2132,12 +2149,14 @@
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+          "dev": true,
+          "optional": true
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         "yallist": {
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@@ -2369,7 +2388,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -2390,7 +2409,7 @@
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+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -2450,7 +2469,7 @@
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -2465,7 +2484,7 @@
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@@ -2535,7 +2554,7 @@
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+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -2550,7 +2569,7 @@
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+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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@@ -2645,7 +2664,7 @@
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