diff --git a/crawler4j-examples/crawler4j-examples-postgres/pom.xml b/crawler4j-examples/crawler4j-examples-postgres/pom.xml
index f3b5acb5..0d825ab5 100644
--- a/crawler4j-examples/crawler4j-examples-postgres/pom.xml
+++ b/crawler4j-examples/crawler4j-examples-postgres/pom.xml
@@ -10,7 +10,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <postgresql.version>42.7.2</postgresql.version>
+        <postgresql.version>42.7.4</postgresql.version>
         <c3p0.version>0.9.5.5</c3p0.version>
         <flyway.db.version>10.8.1</flyway.db.version>
     </properties>