diff --git a/package-lock.json b/package-lock.json
index 84db63a..1588da7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
       },
       "devDependencies": {
         "chai": "5.2.0",
-        "mocha": "^11.5.0"
+        "mocha": "^11.7.3"
       },
       "engines": {
         "node": ">=7.5"
@@ -1805,9 +1805,9 @@
       }
     },
     "node_modules/mocha": {
-      "version": "11.5.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-11.5.0.tgz",
-      "integrity": "sha512-VKDjhy6LMTKm0WgNEdlY77YVsD49LZnPSXJAaPNL9NRYQADxvORsyG1DIQY6v53BKTnlNbEE2MbVCDbnxr4K3w==",
+      "version": "11.7.3",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-11.7.3.tgz",
+      "integrity": "sha512-iorDKDzBKgVk/npVkW2S+b57ekA9+xKWijVvNpgPMl1odxeB4HavgiydLN54Lhyn/jpcM+Z/BohCzIvHmfaPCw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1827,7 +1827,7 @@
         "serialize-javascript": "^6.0.2",
         "strip-json-comments": "^3.1.1",
         "supports-color": "^8.1.1",
-        "workerpool": "^6.5.1",
+        "workerpool": "^9.2.0",
         "yargs": "^17.7.2",
         "yargs-parser": "^21.1.1",
         "yargs-unparser": "^2.0.0"
@@ -3058,9 +3058,9 @@
       }
     },
     "node_modules/workerpool": {
-      "version": "6.5.1",
-      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.5.1.tgz",
-      "integrity": "sha512-Fs4dNYcsdpYSAfVxhnl1L5zTksjvOJxtC5hzMNl+1t9B8hTJTdKDyZ5ju7ztgPy+ft9tBFXoOlDNiOT9WUXZlA==",
+      "version": "9.3.4",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-9.3.4.tgz",
+      "integrity": "sha512-TmPRQYYSAnnDiEB0P/Ytip7bFGvqnSU6I2BcuSw7Hx+JSg/DsUi5ebYfc8GYaSdpuvOcEs6dXxPurOYpe9QFwg==",
       "dev": true,
       "license": "Apache-2.0"
     },
diff --git a/package.json b/package.json
index 194674e..48147fd 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "url": "git@github.com:htilly/zenmusic.git"
   },
   "devDependencies": {
-    "mocha": "^11.5.0",
+    "mocha": "^11.7.3",
     "chai": "5.2.0"
   },
   "author": "",