diff --git a/pom.xml b/pom.xml
index ff37a64..539d1e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.20</version>
+            <version>42.2.21</version>
         </dependency>
         <dependency>
             <groupId>net.sourceforge.jtds</groupId>