diff --git a/samples/web-csr/dressca-backend/batch/build.gradle b/samples/web-csr/dressca-backend/batch/build.gradle
index 71733f836..9d994bd17 100644
--- a/samples/web-csr/dressca-backend/batch/build.gradle
+++ b/samples/web-csr/dressca-backend/batch/build.gradle
@@ -18,7 +18,7 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-batch'
 	implementation 'com.h2database:h2:2.2.220'
-	implementation 'org.postgresql:postgresql:42.6.0'
+	implementation 'org.postgresql:postgresql:42.7.0'
 	implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.2'
 	implementation project(':application-core')
 	implementation project(':infrastructure')