diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index eca0767f36..d9a86d8b6d 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
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@@ -3831,6 +4217,12 @@
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@@ -4239,6 +4658,15 @@
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@@ -5298,6 +5741,12 @@
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@@ -5434,7 +5883,7 @@
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@@ -5464,6 +5913,23 @@
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@@ -5564,6 +6030,12 @@
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@@ -5571,10 +6043,22 @@
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-      "integrity": "sha1-gGmSYzZl1eX8tNsfs6hi62jp5to=",
-      "dev": true
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.6.tgz",
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+      "dev": true,
+      "requires": {
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+        "util-deprecate": "^1.0.2"
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diff --git a/package.json b/package.json
index bdfc9bed6b..8e869a9928 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
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