diff --git a/samples/spring-data-jdbc/pom.xml b/samples/spring-data-jdbc/pom.xml
index 5900dc78f..ce3d03ba2 100644
--- a/samples/spring-data-jdbc/pom.xml
+++ b/samples/spring-data-jdbc/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.7.2</version>
+      <version>42.7.3</version>
     </dependency>
 
     <dependency>
diff --git a/samples/spring-data-mybatis/pom.xml b/samples/spring-data-mybatis/pom.xml
index f0c8a5183..7f9afd554 100644
--- a/samples/spring-data-mybatis/pom.xml
+++ b/samples/spring-data-mybatis/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.7.2</version>
+      <version>42.7.3</version>
     </dependency>
 
     <dependency>