diff --git a/section-17-bpm-activiti/pom.xml b/section-17-bpm-activiti/pom.xml
index 1cfee5d..c24b65f 100644
--- a/section-17-bpm-activiti/pom.xml
+++ b/section-17-bpm-activiti/pom.xml
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.4.1</version>
+      <version>42.7.2</version>
     </dependency>
 
     <dependency>