diff --git a/mybatis-3/pom.xml b/mybatis-3/pom.xml
index ff178429..9cbe6b8d 100644
--- a/mybatis-3/pom.xml
+++ b/mybatis-3/pom.xml
@@ -238,7 +238,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.2.8</version>
+      <version>42.4.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>