diff --git a/.circleci/config.yml b/.circleci/config.yml
index 83dd33764..1662e9342 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: quay.io/rust-lang-ja/circleci:rust-1.41.0-mdbook-0.3.5
+      - image: quay.io/rust-lang-ja/circleci:mdbook-0.3.6-rust-1.41.0
     parallelism: 1
     steps:
       - checkout