diff --git a/devserver/package.json b/devserver/package.json
index c0d6564d82..967f4aa133 100644
--- a/devserver/package.json
+++ b/devserver/package.json
@@ -15,7 +15,7 @@
     "@vitejs/plugin-react": "^6.0.3",
     "ace-builds": "^1.25.1",
     "classnames": "^2.3.1",
-    "commander": "^14.0.0",
+    "commander": "^15.0.0",
     "es-toolkit": "^1.44.0",
     "js-slang": "catalog:",
     "re-resizable": "^6.9.11",
diff --git a/lib/buildtools/package.json b/lib/buildtools/package.json
index 5c5eb21cbe..f6033e6779 100644
--- a/lib/buildtools/package.json
+++ b/lib/buildtools/package.json
@@ -23,7 +23,7 @@
     "@vitest/coverage-v8": "catalog:",
     "astring": "^1.8.6",
     "chalk": "^5.0.1",
-    "commander": "^14.0.0",
+    "commander": "^15.0.0",
     "es-toolkit": "^1.44.0",
     "esbuild": "^0.28.1",
     "eslint": "^9.35.0",
diff --git a/lib/repotools/package.json b/lib/repotools/package.json
index 0d93dc078f..ed13d8cc44 100644
--- a/lib/repotools/package.json
+++ b/lib/repotools/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "@vitest/browser-playwright": "catalog:",
     "chalk": "^5.0.1",
-    "commander": "^14.0.0",
+    "commander": "^15.0.0",
     "es-toolkit": "^1.44.0",
     "esbuild": "^0.28.1",
     "jsonschema": "^1.5.0"
diff --git a/yarn.lock b/yarn.lock
index a285e01fb5..34f98ff4eb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4288,7 +4288,7 @@ __metadata:
     "@vitest/coverage-v8": "catalog:"
     astring: "npm:^1.8.6"
     chalk: "npm:^5.0.1"
-    commander: "npm:^14.0.0"
+    commander: "npm:^15.0.0"
     es-toolkit: "npm:^1.44.0"
     esbuild: "npm:^0.28.1"
     eslint: "npm:^9.35.0"
@@ -4317,7 +4317,7 @@ __metadata:
     "@vitest/browser-playwright": "catalog:"
     ace-builds: "npm:^1.25.1"
     classnames: "npm:^2.3.1"
-    commander: "npm:^14.0.0"
+    commander: "npm:^15.0.0"
     es-toolkit: "npm:^1.44.0"
     eslint: "npm:^9.35.0"
     js-slang: "catalog:"
@@ -4412,7 +4412,7 @@ __metadata:
     "@vitest/browser-playwright": "catalog:"
     "@vitest/coverage-v8": "catalog:"
     chalk: "npm:^5.0.1"
-    commander: "npm:^14.0.0"
+    commander: "npm:^15.0.0"
     es-toolkit: "npm:^1.44.0"
     esbuild: "npm:^0.28.1"
     jsonschema: "npm:^1.5.0"
@@ -7905,6 +7905,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"commander@npm:^15.0.0":
+  version: 15.0.0
+  resolution: "commander@npm:15.0.0"
+  checksum: 10c0/539229c171914ea1ccd45ee5f10d924289a12a684ea3a7a44147abe54003c35ed6de9ae4ad198d88c29fdf403dca0428451a388234e6dc01b6faa978fb207206
+  languageName: node
+  linkType: hard
+
 "commander@npm:^8.3.0":
   version: 8.3.0
   resolution: "commander@npm:8.3.0"