diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cf6d727d..ae4b2c73 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ doma-processor = { module = "org.seasar.doma:doma-processor", version.ref = "dom
 doma-slf4j = { module = "org.seasar.doma:doma-slf4j", version.ref = "doma" }
 
 jdbc-h2 = { module = "com.h2database:h2", version = "2.3.232" }
-jdbc-postgresql = { module = "org.postgresql:postgresql", version = "42.7.5" }
+jdbc-postgresql = { module = "org.postgresql:postgresql", version = "42.7.6" }
 
 logback-classic = { module = "ch.qos.logback:logback-classic", version = "1.5.18" }