diff --git a/package-lock.json b/package-lock.json
index 2b5db9c..0d024df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -243,6 +243,60 @@
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-          "dev": true,
-          "optional": true
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+        "is-typedarray": "^1.0.0"
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@@ -2181,16 +2214,6 @@
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-    "validate-npm-package-license": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
-      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
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-      "requires": {
-        "spdx-correct": "^3.0.0",
-        "spdx-expression-parse": "^3.0.0"
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-    },
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       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -2251,12 +2274,6 @@
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-    "wordwrap": {
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-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-      "dev": true
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@@ -2275,14 +2292,15 @@
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+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-3.0.3.tgz",
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       "dev": true,
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         "imurmurhash": "^0.1.4",
-        "signal-exit": "^3.0.2"
+        "is-typedarray": "^1.0.0",
+        "signal-exit": "^3.0.2",
+        "typedarray-to-buffer": "^3.1.5"
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@@ -2290,12 +2308,6 @@
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-    "yallist": {
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-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
-      "dev": true
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diff --git a/package.json b/package.json
index 624df1c..673f958 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
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     "mocha": "^6.2.2",
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-    "nyc": "^14.1.1"
+    "nyc": "^15.0.1"
   },
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     "node": ">=8"