diff --git a/package-lock.json b/package-lock.json
index 45ae86d..7be2d97 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1840,9 +1840,9 @@
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+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.2.0.tgz",
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@@ -1854,9 +1854,9 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
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+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
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@@ -6730,9 +6730,9 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
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+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
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@@ -9358,9 +9358,9 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.tgz",
-          "integrity": "sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==",
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+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
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@@ -18041,9 +18041,9 @@
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.0.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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