diff --git a/package-lock.json b/package-lock.json
index aa6be3c5..29334ecd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
       },
       "devDependencies": {
         "@astrojs/check": "^0.9.10",
-        "js-yaml": "^5.2.3",
+        "js-yaml": "^5.4.1",
         "typescript": "^5.9.3"
       },
       "engines": {
@@ -6365,9 +6365,9 @@
       }
     },
     "node_modules/js-yaml": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.2.3.tgz",
-      "integrity": "sha512-n+mUVyUX5bVv7G/G2zyIHOhdxfuU1dY2NOFzTQUWiMUbFss8b57NFlgCCaggU78wSw5KVS9cllzeLyzyR+n5nw==",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.1.tgz",
+      "integrity": "sha512-28R/k+NAjeuf7+CKlTxWZVExJGwVVLwY06DgEnOMz2gEpfNkDcD7QvyiVPT0xy0XXhU8vHsd4Ot42OOPdJG7dQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 07e1ecfb..0702f3d3 100644
--- a/package.json
+++ b/package.json
@@ -163,7 +163,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.10",
-    "js-yaml": "^5.2.3",
+    "js-yaml": "^5.4.1",
     "typescript": "^5.9.3"
   }
 }