diff --git a/build.gradle b/build.gradle
index bd7a7feb8..18896981d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,7 +61,7 @@ dependencies {
     implementation 'ch.qos.logback:logback-core:1.5.6' // Logback
 
     // DB
-    implementation 'org.postgresql:postgresql:42.7.1' // PostgreSQL JDBC Driver
+    implementation 'org.postgresql:postgresql:42.7.3' // PostgreSQL JDBC Driver
     implementation 'org.springframework.boot:spring-boot-starter-data-redis' // Redis
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa' // Spring Data JPA
     implementation 'org.springframework.boot:spring-boot-starter-validation' // Hibernate Validator