diff --git a/package-lock.json b/package-lock.json
index 4b62898a6..b6ebc9865 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "devDependencies": {
         "@lezer/python": "^1.1.0",
         "ajv": "^8.20.0",
-        "yaml": "^2.0.0"
+        "yaml": "^2.9.1"
       },
       "engines": {
         "node": ">=22",
@@ -115,9 +115,9 @@
       }
     },
     "node_modules/yaml": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.9.0.tgz",
-      "integrity": "sha512-2AvhNX3mb8zd6Zy7INTtSpl1F15HW6Wnqj0srWlkKLcpYl/gMIMJiyuGq2KeI2YFxUPjdlB+3Lc10seMLtL4cA==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.9.1.tgz",
+      "integrity": "sha512-3NxN8+78OdzbT7C/WjGsyfPAtJaN3FNDsWxv7Y7mcDsT/oOmgW8BpyQQFFBnvZE3j9Y2Sdz1ULFLezL7Eb2yFw==",
       "dev": true,
       "license": "ISC",
       "bin": {
diff --git a/package.json b/package.json
index 1297a8c49..eb14eca3c 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,6 @@
   "devDependencies": {
     "@lezer/python": "^1.1.0",
     "ajv": "^8.20.0",
-    "yaml": "^2.0.0"
+    "yaml": "^2.9.1"
   }
 }