diff --git a/package-lock.json b/package-lock.json
index 0139190..a8e6171 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1170,9 +1170,9 @@
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+			"resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",
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@@ -1183,9 +1183,9 @@
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+					"version": "5.7.4",
+					"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
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@@ -1199,9 +1199,9 @@
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+					"version": "6.4.1",
+					"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+					"integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
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@@ -5071,9 +5071,9 @@
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-					"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
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+					"version": "6.4.1",
+					"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+					"integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA=="
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@@ -8278,9 +8278,9 @@
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-					"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
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+					"version": "5.7.4",
+					"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+					"integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
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@@ -16770,9 +16770,9 @@
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-					"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
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+					"version": "5.7.4",
+					"resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
+					"integrity": "sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg=="
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 					"version": "4.0.0",