diff --git a/example/package-lock.json b/example/package-lock.json
index 20211385..6dc6ac07 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -150,6 +150,12 @@
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-      "dev": true,
-      "requires": {
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-        "decamelize": "^1.2.0"
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+      "version": "20.2.4",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
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-      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz",
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       "dev": true,
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-        "flat": "^4.1.0",
-        "lodash": "^4.17.15",
-        "yargs": "^13.3.0"
+        "camelcase": "^6.0.0",
+        "decamelize": "^4.0.0",
+        "flat": "^5.0.2",
+        "is-plain-obj": "^2.1.0"
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     "yn": {
@@ -1990,6 +1842,12 @@
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       "dev": true
+    },
+    "yocto-queue": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
+      "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
+      "dev": true
     }
   }
 }
diff --git a/example/package.json b/example/package.json
index 15052617..d06c295c 100644
--- a/example/package.json
+++ b/example/package.json
@@ -30,7 +30,7 @@
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     "chai": "4.2.0",
     "eslint": "7.4.0",
-    "mocha": "8.0.1",
+    "mocha": "8.4.0",
     "rust-lib": "file:../rust/pkg",
     "source-map-support": "0.5.19",
     "ts-node": "8.10.2",