diff --git a/pom.xml b/pom.xml
index c35dfa0..13969fc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.2.23.jre7</version>
+      <version>42.3.3</version>
     </dependency>
     <dependency>
       <groupId>hiccup</groupId>