diff --git a/codegen-test/build.gradle.kts b/codegen-test/build.gradle.kts
index 38970d3..09eddca 100644
--- a/codegen-test/build.gradle.kts
+++ b/codegen-test/build.gradle.kts
@@ -42,7 +42,7 @@ dependencies {
     annotationProcessor("org.seasar.doma:doma-processor:$domaVersion")
     
     // Use JUnit BOM for version management
-    testImplementation(platform("org.junit:junit-bom:5.12.2"))
+    testImplementation(platform("org.junit:junit-bom:5.13.0"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
diff --git a/codegen/build.gradle.kts b/codegen/build.gradle.kts
index 4f8e805..029abe6 100644
--- a/codegen/build.gradle.kts
+++ b/codegen/build.gradle.kts
@@ -54,7 +54,7 @@ dependencies {
     testImplementation("org.seasar.doma:doma-core:3.8.0")
     
     // Use JUnit BOM for version management
-    testImplementation(platform("org.junit:junit-bom:5.12.2"))
+    testImplementation(platform("org.junit:junit-bom:5.13.0"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testImplementation("org.junit.jupiter:junit-jupiter-params")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")