diff --git a/build.gradle b/build.gradle
index 94afa97..288f544 100644
--- a/build.gradle
+++ b/build.gradle
@@ -81,7 +81,7 @@ dependencies {
     testImplementation group: 'org.mariadb.jdbc', name: 'mariadb-java-client', version: '3.1.0'
     testImplementation group: 'mysql', name: 'mysql-connector-java', version: '8.0.31'
     testImplementation group: 'org.xerial', name: 'sqlite-jdbc', version: '3.39.4.0'
-    testImplementation group: 'org.postgresql', name: 'postgresql', version: '42.4.1'
+    testImplementation group: 'org.postgresql', name: 'postgresql', version: '42.5.4'
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.+'
     testImplementation "org.mockito:mockito-core:4.+"