diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2b0d1336..b257a81f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,7 @@ orbs:
 jobs:
   build:
     docker:
-      - image: cimg/node:20.4
+      - image: cimg/node:20.5
         environment:
           - LANG: ja_JP.UTF-8
           - LANGUAGE: ja_JP.UTF-8