diff --git a/pom.xml b/pom.xml
index 5df96bd22..5edea887e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
     <derby.version>10.11.1.1</derby.version>
     <hsqldb.version>2.6.0</hsqldb.version>
     <h2.version>1.4.197</h2.version>
-    <postgresql.version>42.2.20</postgresql.version>
+    <postgresql.version>42.2.21</postgresql.version>
     <oracle.version>11.2.0.4</oracle.version>
     <mysql.version>8.0.25</mysql.version>
     <jtds.version>1.3.1</jtds.version>