diff --git a/Usabilidade/pom.xml b/Usabilidade/pom.xml
index 45e17173..de7216c7 100644
--- a/Usabilidade/pom.xml
+++ b/Usabilidade/pom.xml
@@ -264,7 +264,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>1.7.1</version>
+			<version>2.8.9</version>
 		</dependency>
 		<!-- dependency to fix JSPServletException -->
 	    <dependency>