diff --git a/docker-compose.test.yml b/docker-compose.test.yml
index 61d59392..155d5dfa 100644
--- a/docker-compose.test.yml
+++ b/docker-compose.test.yml
@@ -6,7 +6,7 @@ services:
 depends_on:
 - bookstack
 mysql:
- image: mysql:8.0
+ image: mysql:8.1
 environment:
 - MYSQL_ROOT_PASSWORD=secret
 - MYSQL_DATABASE=bookstack
diff --git a/docker-compose.yml b/docker-compose.yml
index 11c35e16..72c9dc55 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2'
 services:
 mysql:
- image: mysql:8.0
+ image: mysql:8.1
 environment:
 - MYSQL_ROOT_PASSWORD=secret
 - MYSQL_DATABASE=bookstack
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<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/solidnerd/docker-bookstack/pull/427.diff">(-&gt;オリジナル)</a>
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