diff --git a/morph-playground/package-lock.json b/morph-playground/package-lock.json
index 0f1e860..d6ff42d 100644
--- a/morph-playground/package-lock.json
+++ b/morph-playground/package-lock.json
@@ -1171,7 +1171,7 @@
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-                    "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+                    "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
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@@ -1301,7 +1301,7 @@
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-                    "resolved": "http://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
+                    "resolved": "https://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
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@@ -1395,7 +1395,7 @@
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-                    "resolved": "http://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
+                    "resolved": "https://registry.npmjs.org/through2/-/through2-0.6.5.tgz",
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@@ -2215,7 +2215,7 @@
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-            "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+            "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
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@@ -2578,7 +2578,7 @@
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-                    "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
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@@ -3033,7 +3033,7 @@
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-            "resolved": "http://registry.npmjs.org/queue/-/queue-3.1.0.tgz",
+            "resolved": "https://registry.npmjs.org/queue/-/queue-3.1.0.tgz",
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@@ -3556,7 +3556,7 @@
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-            "resolved": "http://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
+            "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
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@@ -3794,9 +3794,9 @@
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-            "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.1.tgz",
-            "integrity": "sha512-xVrGVi94ueCJNrBSTjWqjvtgvl3cyOTThp2zaMaFNGp3F542TR6sM3f2o8RqZl+AwteClSVmoCyt0ka4RjQOQg=="
+            "version": "1.19.11",
+            "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.11.tgz",
+            "integrity": "sha512-HXgFDgDommxn5/bIv0cnQZsPhHDA90NPHD6+c/v21U5+Sx5hoP8+dP9IZXBU1gIfvdRfhG8cel9QNPeionfcCQ=="
         },
         "url": {
             "version": "0.11.0",