diff --git a/.node-version b/.node-version
index f203ab8..48b14e6 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-20.13.1
+20.14.0
diff --git a/package.json b/package.json
index a40313e..7fa0067 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,6 @@
     "textlint-rule-preset-ja-technical-writing": "10.0.1"
   },
   "volta": {
-    "node": "20.13.1"
+    "node": "20.14.0"
   }
 }