diff --git a/54_covid_patron_factory/pom.xml b/54_covid_patron_factory/pom.xml
index 02cc730..3bb0735 100644
--- a/54_covid_patron_factory/pom.xml
+++ b/54_covid_patron_factory/pom.xml
@@ -29,7 +29,7 @@
 	<dependency>
 	    <groupId>com.google.code.gson</groupId>
 	    <artifactId>gson</artifactId>
-	    <version>2.8.6</version>
+	    <version>2.8.9</version>
 	</dependency>
 	
   </dependencies>