diff --git a/37_cajero_completo/pom.xml b/37_cajero_completo/pom.xml
index 0c5c060..62df3b2 100644
--- a/37_cajero_completo/pom.xml
+++ b/37_cajero_completo/pom.xml
@@ -34,7 +34,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 		    <artifactId>gson</artifactId>
-		    <version>2.8.6</version>
+		    <version>2.8.9</version>
 		</dependency>
   </dependencies>
 </project>
\ No newline at end of file