diff --git a/pom.xml b/pom.xml
index 292b8ae..417d6ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
     <logback.version>1.2.3</logback.version>
-    <postgresql.version>42.2.4</postgresql.version>
+    <postgresql.version>42.4.1</postgresql.version>
 
     <thymeleaf.version>3.0.11.RELEASE</thymeleaf.version>
     <thymeleaf-java8time.version>3.0.4.RELEASE</thymeleaf-java8time.version>