diff --git a/Chapter03/package-lock.json b/Chapter03/package-lock.json
index 14c4e21..f0d8e9c 100644
--- a/Chapter03/package-lock.json
+++ b/Chapter03/package-lock.json
@@ -414,7 +414,7 @@
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-          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
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-      "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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-          "resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
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-          "resolved": "http://registry.npmjs.org/jest-matcher-utils/-/jest-matcher-utils-22.4.3.tgz",
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-          "resolved": "http://registry.npmjs.org/jest-message-util/-/jest-message-util-22.4.3.tgz",
+          "resolved": "https://registry.npmjs.org/jest-message-util/-/jest-message-util-22.4.3.tgz",
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@@ -3339,12 +3339,12 @@
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-          "resolved": "http://registry.npmjs.org/jest-regex-util/-/jest-regex-util-22.4.3.tgz",
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-          "resolved": "http://registry.npmjs.org/pretty-format/-/pretty-format-22.4.3.tgz",
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-      "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
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@@ -3749,11 +3750,13 @@
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@@ -3887,6 +3894,7 @@
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-          "bundled": true
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@@ -3998,7 +4003,8 @@
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@@ -4008,6 +4014,7 @@
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           "bundled": true,
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@@ -4083,7 +4083,8 @@
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-        "optimist": "0.6.1",
-        "source-map": "0.6.1",
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+        "async": "^2.5.0",
+        "optimist": "^0.6.1",
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                   "bundled": true,
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@@ -9648,6 +9652,12 @@
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