diff --git a/promotion-notifier-backend/pn-user-service/build.gradle b/promotion-notifier-backend/pn-user-service/build.gradle
index 1540638b..92fa7635 100644
--- a/promotion-notifier-backend/pn-user-service/build.gradle
+++ b/promotion-notifier-backend/pn-user-service/build.gradle
@@ -49,7 +49,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-data-jpa'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation'
-    implementation group: 'org.postgresql', name: 'postgresql', version: '42.6.0'
+    implementation group: 'org.postgresql', name: 'postgresql', version: '42.7.3'
     implementation 'org.springframework.boot:spring-boot-starter-actuator'
     implementation "io.micrometer:micrometer-registry-prometheus"