diff --git a/tools/syn2mas/package-lock.json b/tools/syn2mas/package-lock.json
index cbabe7694..a5730452c 100644
--- a/tools/syn2mas/package-lock.json
+++ b/tools/syn2mas/package-lock.json
@@ -16,7 +16,7 @@
         "pg": "^8.11.3",
         "sqlite3": "^5.1.6",
         "ts-command-line-args": "^2.5.1",
-        "yaml": "^2.3.2",
+        "yaml": "^2.3.3",
         "zod": "^3.22.4"
       },
       "devDependencies": {
@@ -7093,9 +7093,9 @@
       "peer": true
     },
     "node_modules/yaml": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.3.2.tgz",
-      "integrity": "sha512-N/lyzTPaJasoDmfV7YTrYCI0G/3ivm/9wdG0aHuheKowWQwGTsK0Eoiw6utmzAnI6pkJa0DUVygvp3spqqEKXg==",
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.3.3.tgz",
+      "integrity": "sha512-zw0VAJxgeZ6+++/su5AFoqBbZbrEakwu+X0M5HmcwUiBL7AzcuPKjj5we4xfQLp78LkEMpD0cOnUhmgOVy3KdQ==",
       "engines": {
         "node": ">= 14"
       }
diff --git a/tools/syn2mas/package.json b/tools/syn2mas/package.json
index da6b80e77..a23a940e8 100644
--- a/tools/syn2mas/package.json
+++ b/tools/syn2mas/package.json
@@ -39,7 +39,7 @@
     "pg": "^8.11.3",
     "sqlite3": "^5.1.6",
     "ts-command-line-args": "^2.5.1",
-    "yaml": "^2.3.2",
+    "yaml": "^2.3.3",
     "zod": "^3.22.4"
   }
 }