diff --git a/package-lock.json b/package-lock.json
index 88c7cf2..e9bc122 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "ejs": "^6.0.1",
         "express": "^5.2.1",
-        "js-yaml": "^4.1.0",
+        "js-yaml": "^5.2.0",
         "ws": "^8.21.0"
       }
     },
@@ -469,9 +469,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.2.0.tgz",
-      "integrity": "sha512-ePWsvanv0DWuDRsW8dnt+R4jQ31SCRCQ7hhNcPXZPsoBZiemuZNYGf7adZdqX2D86j6rvKp3RpCxVTSb8WQlOw==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.0.tgz",
+      "integrity": "sha512-YeLUMlvR4Ou1B119LIaM0r65JvbOBooJDc9yEu0dClb/uSC5P4FrLU8OCCz/HXWvtPoIrR0dRzABTjo1sTN9Bw==",
       "funding": [
         {
           "type": "github",
@@ -487,7 +487,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/math-intrinsics": {
diff --git a/package.json b/package.json
index 58095a7..829e1e1 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "ejs": "^6.0.1",
     "express": "^5.2.1",
-    "js-yaml": "^4.1.0",
+    "js-yaml": "^5.2.0",
     "ws": "^8.21.0"
   }
 }