diff --git a/package-lock.json b/package-lock.json
index c20b7da..810eef1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1704,6 +1704,12 @@
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       "dev": true
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+    "acorn": {
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+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
+      "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==",
+      "dev": true
+    },
     "acorn-jsx": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
@@ -3251,12 +3257,6 @@
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       },
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.0.1.tgz",
-          "integrity": "sha512-dmKn4pqZ29iQl2Pvze1zTrps2luvls2PBY//neO2WJ0s10B3AxJXshN+Ph7B4GrhfGhHXrl4dnUwyNNXQcnWGQ==",
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           "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz",
@@ -6333,9 +6333,9 @@
       "dev": true
     },
     "ssri": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
-      "integrity": "sha512-3Wge10hNcT1Kur4PDFwEieXSCMCJs/7WvSACcrMYrNp+b8kDL1/0wJch5Ni2WrtwEa2IO8OsVfeKIciKCDx/QA==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.2.tgz",
+      "integrity": "sha512-cepbSq/neFK7xB6A50KHN0xHDotYzq58wWCa5LeWqnPrHG8GzfEjO/4O8kpmcGW+oaxkvhEJCWgbgNk4/ZV93Q==",
       "dev": true,
       "requires": {
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@@ -7184,9 +7184,9 @@
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-          "version": "8.0.1",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.0.1.tgz",
-          "integrity": "sha512-dmKn4pqZ29iQl2Pvze1zTrps2luvls2PBY//neO2WJ0s10B3AxJXshN+Ph7B4GrhfGhHXrl4dnUwyNNXQcnWGQ==",
+          "version": "6.4.2",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+          "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
           "dev": true
         },
         "braces": {