diff --git a/exercises/worker-versioning/solution/package-lock.json b/exercises/worker-versioning/solution/package-lock.json
index 61cf86c..4b7a5cc 100644
--- a/exercises/worker-versioning/solution/package-lock.json
+++ b/exercises/worker-versioning/solution/package-lock.json
@@ -29,7 +29,7 @@
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         "eslint-config-prettier": "^8.3.0",
         "eslint-plugin-deprecation": "^1.2.1",
-        "mocha": "8.x",
+        "mocha": "11.x",
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         "prettier": "^2.3.2",
         "sinon": "^11.1.2",
@@ -260,6 +260,109 @@
       "deprecated": "Use @eslint/object-schema instead",
       "dev": true
     },
+    "node_modules/@isaacs/cliui": {
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+      "resolved": "https://registry.npmjs.org/@isaacs/cliui/-/cliui-8.0.2.tgz",
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+      "dev": true,
+      "license": "ISC",
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+        "string-width-cjs": "npm:string-width@^4.2.0",
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+        "strip-ansi-cjs": "npm:strip-ansi@^6.0.1",
+        "wrap-ansi": "^8.1.0",
+        "wrap-ansi-cjs": "npm:wrap-ansi@^7.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/@isaacs/cliui/node_modules/ansi-regex": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.1.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
+    "node_modules/@isaacs/cliui/node_modules/ansi-styles": {
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+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-6.2.1.tgz",
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+      "license": "MIT",
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+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
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+      "version": "9.2.2",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-9.2.2.tgz",
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+      "dev": true,
+      "license": "MIT"
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
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+        "emoji-regex": "^9.2.2",
+        "strip-ansi": "^7.0.1"
+      },
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+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
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+      "dev": true,
+      "license": "MIT",
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+      "funding": {
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+      }
+    },
+    "node_modules/@isaacs/cliui/node_modules/wrap-ansi": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-8.1.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
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@@ -414,6 +517,17 @@
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+      "dev": true,
+      "license": "MIT",
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@@ -1227,12 +1341,6 @@
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@@ -2049,6 +2157,13 @@
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+      "resolved": "https://registry.npmjs.org/eastasianwidth/-/eastasianwidth-0.2.0.tgz",
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@@ -2680,6 +2795,23 @@
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+    "node_modules/foreground-child": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.3.1.tgz",
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+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
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+        "signal-exit": "^4.0.1"
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+      "engines": {
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+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
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@@ -3113,12 +3236,41 @@
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+      "license": "MIT",
+      "engines": {
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+      "resolved": "https://registry.npmjs.org/jackspeak/-/jackspeak-3.4.3.tgz",
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+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
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+      },
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@@ -3249,15 +3401,20 @@
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+        "chalk": "^4.1.0",
+        "is-unicode-supported": "^0.1.0"
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@@ -3390,155 +3554,122 @@
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@@ -3606,33 +3722,6 @@
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@@ -3938,6 +4034,23 @@
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+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
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@@ -4493,6 +4606,19 @@
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+      "dev": true,
+      "license": "ISC",
+      "engines": {
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+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
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@@ -4647,6 +4773,22 @@
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@@ -4658,6 +4800,20 @@
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@@ -5256,10 +5360,11 @@
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+      "dev": true,
+      "license": "Apache-2.0"
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@@ -5277,6 +5382,25 @@
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+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
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+      "license": "MIT",
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+        "string-width": "^4.1.0",
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diff --git a/exercises/worker-versioning/solution/package.json b/exercises/worker-versioning/solution/package.json
index 4c1a4b7..b7c9a3f 100644
--- a/exercises/worker-versioning/solution/package.json
+++ b/exercises/worker-versioning/solution/package.json
@@ -43,7 +43,7 @@
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     "prettier": "^2.3.2",
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