diff --git a/build.gradle.kts b/build.gradle.kts
index 2c7a7de..522c92e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -41,7 +41,7 @@ subprojects {
         implementation("org.seasar.doma:doma-slf4j:${domaVersion}")
         runtimeOnly("ch.qos.logback:logback-classic:1.5.18")
         runtimeOnly("com.h2database:h2:2.3.232")
-        testImplementation(platform("org.junit:junit-bom:5.13.3"))
+        testImplementation(platform("org.junit:junit-bom:5.13.4"))
         testImplementation("org.junit.jupiter:junit-jupiter-api")
         testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
         testRuntimeOnly("org.junit.platform:junit-platform-launcher")