diff --git a/package-lock.json b/package-lock.json
index c470875..2034e5b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -359,7 +359,7 @@
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-            "resolved": "http://registry.npmjs.org/acorn/-/acorn-2.6.4.tgz",
+            "resolved": "https://registry.npmjs.org/acorn/-/acorn-2.6.4.tgz",
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@@ -620,7 +620,7 @@
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-                    "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
+                    "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
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@@ -754,7 +754,7 @@
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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",
                     "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
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@@ -1518,9 +1518,9 @@
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-            "resolved": "http://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-            "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+            "version": "1.2.3",
+            "resolved": "http://registry.npmjs.org/bl/-/bl-1.2.3.tgz",
+            "integrity": "sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==",
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@@ -1935,7 +1935,7 @@
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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",
                     "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
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@@ -3990,7 +3990,7 @@
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-            "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+            "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
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@@ -4042,7 +4042,7 @@
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-            "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+            "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
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@@ -4199,7 +4199,7 @@
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         "jsesc": {
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-            "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
+            "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-1.3.0.tgz",
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@@ -4224,7 +4224,7 @@
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-            "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
+            "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
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@@ -4680,7 +4680,7 @@
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-            "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+            "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
             "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
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@@ -4821,7 +4821,7 @@
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-                    "resolved": "http://registry.npmjs.org/convert-source-map/-/convert-source-map-1.1.3.tgz",
+                    "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.1.3.tgz",
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@@ -4860,7 +4860,7 @@
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-                    "resolved": "http://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
+                    "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
                     "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI="
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@@ -4947,7 +4947,7 @@
             "dependencies": {
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                     "version": "4.9.1",
-                    "resolved": "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
+                    "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
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@@ -5703,7 +5703,7 @@
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                 "jsesc": {
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-                    "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+                    "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
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@@ -5862,7 +5862,7 @@
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                     "version": "0.3.5",
-                    "resolved": "http://registry.npmjs.org/convert-source-map/-/convert-source-map-0.3.5.tgz",
+                    "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-0.3.5.tgz",
                     "integrity": "sha1-8dgClQr33SYxof6+BZZVDIarMZA="
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@@ -7166,7 +7166,7 @@
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-            "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+            "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
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@@ -7183,7 +7183,7 @@
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-                    "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+                    "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
                     "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
                     "requires": {
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