diff --git a/test/WasmSpec/convert-test-suite/package-lock.json b/test/WasmSpec/convert-test-suite/package-lock.json
index 2ddda72f5e1..c6ce5e2470d 100644
--- a/test/WasmSpec/convert-test-suite/package-lock.json
+++ b/test/WasmSpec/convert-test-suite/package-lock.json
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-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "version": "5.0.5",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.5.tgz",
+      "integrity": "sha512-hsRUr4FFrvhhRH12wOdfs38Gy7k2FFzB9qgN9v3aLykRq0dRcdcpz5C9FxdS2NuhOrI/628b/KSTJ3rwHysYSg=="
     },
     "yargs": {
-      "version": "4.8.1",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
-      "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
+      "version": "16.0.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.0.0.tgz",
+      "integrity": "sha512-Ykb00VnWjee855QmeCrDAAmhVagt0T8PMML9WS2YrcU0VtvbeGq02MD7UiWmK6biiVPas6CaXmJNetL4Ye4+ng==",
       "requires": {
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-        "decamelize": "1.2.0",
-        "get-caller-file": "1.0.2",
-        "lodash.assign": "4.2.0",
-        "os-locale": "1.4.0",
-        "read-pkg-up": "1.0.1",
-        "require-directory": "2.1.1",
-        "require-main-filename": "1.0.1",
-        "set-blocking": "2.0.0",
-        "string-width": "1.0.2",
-        "which-module": "1.0.0",
-        "window-size": "0.2.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "2.4.1"
+        "cliui": "^7.0.0",
+        "escalade": "^3.0.2",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.0",
+        "y18n": "^5.0.1",
+        "yargs-parser": "^19.0.4"
       }
     },
     "yargs-parser": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz",
-      "integrity": "sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=",
-      "requires": {
-        "camelcase": "3.0.0",
-        "lodash.assign": "4.2.0"
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+      "version": "19.0.4",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-19.0.4.tgz",
+      "integrity": "sha512-eXeQm7yXRjPFFyf1voPkZgXQZJjYfjgQUmGPbD2TLtZeIYzvacgWX7sQ5a1HsRgVP+pfKAkRZDNtTGev4h9vhw=="
     }
   }
 }
diff --git a/test/WasmSpec/convert-test-suite/package.json b/test/WasmSpec/convert-test-suite/package.json
index 826a7453920..0fa9db51f39 100644
--- a/test/WasmSpec/convert-test-suite/package.json
+++ b/test/WasmSpec/convert-test-suite/package.json
@@ -13,6 +13,6 @@
     "fs-extra": "^0.30.0",
     "sexpr-plus": "^7.0.0",
     "slash": "^1.0.0",
-    "yargs": "^4.7.1"
+    "yargs": "^16.0.0"
   }
 }