diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index db55fcfc..b5fa5ca9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ doma-core = { module = "org.seasar.doma:doma-core", version.ref = "doma" }
 doma-processor = { module = "org.seasar.doma:doma-processor", version.ref = "doma" }
 doma-slf4j = { module = "org.seasar.doma:doma-slf4j", version.ref = "doma" }
 
-jdbc-h2 = { module = "com.h2database:h2", version = "2.3.232" }
+jdbc-h2 = { module = "com.h2database:h2", version = "2.4.240" }
 jdbc-mysql = { module = "mysql:mysql-connector-java", version = "8.0.33" }
 jdbc-postgresql = { module = "org.postgresql:postgresql", version = "42.7.8" }