diff --git a/pom.xml b/pom.xml
index fd94c27..cd05978 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
     <java.version>1.8</java.version>
     <scala.version>2.12</scala.version>
     <spark.version>3.1.2</spark.version>
-    <postgresql.version>42.1.4</postgresql.version>
+    <postgresql.version>42.4.1</postgresql.version>
     <derby.version>10.14.2.0</derby.version>
     <junit.version>4.13.1</junit.version>
     <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>