diff --git a/package-lock.json b/package-lock.json
index 7781a16..2be5505 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.10.1",
       "license": "MIT",
       "dependencies": {
-        "commander": "^14.0.0"
+        "commander": "^15.0.0"
       },
       "bin": {
         "obsohtml": "bin/obsohtml.js"
@@ -282,12 +282,11 @@
       }
     },
     "node_modules/commander": {
-      "version": "14.0.3",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-14.0.3.tgz",
-      "integrity": "sha512-H+y0Jo/T1RZ9qPP4Eh1pkcQcLRglraJaSLoyOtHxu6AapkjWVCy2Sit1QQ4x3Dng8qDlSsZEet7g5Pq06MvTgw==",
-      "license": "MIT",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+      "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
       "engines": {
-        "node": ">=20"
+        "node": ">=22.12.0"
       }
     },
     "node_modules/cross-spawn": {
diff --git a/package.json b/package.json
index c2465c0..9259061 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "obsohtml": "bin/obsohtml.js"
   },
   "dependencies": {
-    "commander": "^14.0.0"
+    "commander": "^15.0.0"
   },
   "description": "HTML checker for obsolete and proprietary elements and attributes",
   "devDependencies": {