diff --git a/package-lock.json b/package-lock.json
index a8f9f136..d27e1758 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "devDependencies": {
         "@biomejs/biome": "^2.5.3",
         "ajv": "^8.17.1",
-        "js-yaml": "^4.3.0",
+        "js-yaml": "^5.2.1",
         "knip": "^6.26.0",
         "protobufjs": "^7.6.5"
       },
@@ -1143,9 +1143,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.3.0.tgz",
-      "integrity": "sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.1.tgz",
+      "integrity": "sha512-zfLtNfQqxVqq3uaTqSkh4x4hZw3KHobGUA0fJUj4wawW8bsQLTVqpHdXSIzidh7o+4lEW36tANuAGdaFx6Zgnw==",
       "dev": true,
       "funding": [
         {
@@ -1162,7 +1162,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/json-schema-traverse": {
diff --git a/package.json b/package.json
index e27fc10f..7ad61e69 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2.5.3",
     "ajv": "^8.17.1",
-    "js-yaml": "^4.3.0",
+    "js-yaml": "^5.2.1",
     "knip": "^6.26.0",
     "protobufjs": "^7.6.5"
   },