diff --git a/package-lock.json b/package-lock.json
index 336ca32..09e0de6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "@apidevtools/json-schema-ref-parser": "^11.6.2",
-        "ecmarkup": "^21.5.0",
+        "ecmarkup": "^23.0.2",
         "js-beautify": "^1.15.4",
         "lodash": "^4.17.21"
       },
@@ -753,9 +753,9 @@
       }
     },
     "node_modules/ecmarkup": {
-      "version": "21.5.0",
-      "resolved": "https://registry.npmjs.org/ecmarkup/-/ecmarkup-21.5.0.tgz",
-      "integrity": "sha512-CAehhN8v0ZL4xodQqju04FnwZ96YbRHVqbruFdDJHzVXsAIJebfbY7g7VtiM5N2KDoCS32KpT6Jt3wYIx45nGQ==",
+      "version": "23.0.2",
+      "resolved": "https://registry.npmjs.org/ecmarkup/-/ecmarkup-23.0.2.tgz",
+      "integrity": "sha512-hnCtidy6d8o3TJcT64PTSRFwH+lgQXtr8F8eyImDaygzbh38OZWILqIphYTpDMd0wwoBai8nG5oB+QFms6eLGA==",
       "license": "MIT",
       "dependencies": {
         "chalk": "^4.1.2",
diff --git a/package.json b/package.json
index 832b958..af7d31e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "@apidevtools/json-schema-ref-parser": "^11.6.2",
-    "ecmarkup": "^21.5.0",
+    "ecmarkup": "^23.0.2",
     "js-beautify": "^1.15.4",
     "lodash": "^4.17.21"
   }