diff --git a/package-lock.json b/package-lock.json
index 84f687d..da51197 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@mermaid-js/mermaid-cli": "11.16.0",
         "ajv": "8.20.0",
         "ajv-formats": "3.0.1",
-        "js-yaml": "5.2.3",
+        "js-yaml": "5.4.1",
         "pdf-lib": "1.17.1",
         "puppeteer": "25.4.0"
       },
@@ -2268,9 +2268,9 @@
       }
     },
     "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==",
       "funding": [
         {
           "type": "github",
diff --git a/package.json b/package.json
index 4cb028c..c41a24f 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@mermaid-js/mermaid-cli": "11.16.0",
     "ajv": "8.20.0",
     "ajv-formats": "3.0.1",
-    "js-yaml": "5.2.3",
+    "js-yaml": "5.4.1",
     "pdf-lib": "1.17.1",
     "puppeteer": "25.4.0"
   },