diff --git a/build.gradle b/build.gradle
index 57d03e5..55b20df 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     testImplementation "org.testcontainers:testcontainers:1.16.2"
     testImplementation "org.testcontainers:junit-jupiter:1.16.2"
     testImplementation "com.zaxxer:HikariCP:5.0.0"
-    testImplementation "org.postgresql:postgresql:42.3.1"
+    testImplementation "org.postgresql:postgresql:42.5.1"
     testImplementation "org.junit.jupiter:junit-jupiter-api:5.8.2"
     testImplementation "org.junit.jupiter:junit-jupiter-params:5.8.2"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.8.2"