diff --git a/package-lock.json b/package-lock.json
index 21124a1..16ac324 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "antora": "^3.1.15",
         "asciidoctor-kroki": "^0.18.1",
-        "js-yaml": "^4.2.0"
+        "js-yaml": "^5.1.0"
       },
       "devDependencies": {
         "broken-link-checker": "^0.7.8",
@@ -2014,9 +2014,9 @@
       }
     },
     "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": "5.1.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.1.0.tgz",
+      "integrity": "sha512-s8VA5jkR8f22S3NAXmhKPFqGUduqZGlsufabVOgN14iTdw/RXcym7bKkbwjxLK9Yw2lEvvmJjFp119+KPeo8Kg==",
       "funding": [
         {
           "type": "github",
@@ -2032,7 +2032,7 @@
         "argparse": "^2.0.1"
       },
       "bin": {
-        "js-yaml": "bin/js-yaml.js"
+        "js-yaml": "bin/js-yaml.mjs"
       }
     },
     "node_modules/json5": {
diff --git a/package.json b/package.json
index fba9869..c8f87fa 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "dependencies": {
     "antora": "^3.1.15",
     "asciidoctor-kroki": "^0.18.1",
-    "js-yaml": "^4.2.0"
+    "js-yaml": "^5.1.0"
   },
   "devDependencies": {
     "broken-link-checker": "^0.7.8",