diff --git a/jmetalsp-core/pom.xml b/jmetalsp-core/pom.xml
index b6c8f62..546ea7f 100644
--- a/jmetalsp-core/pom.xml
+++ b/jmetalsp-core/pom.xml
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>com.cedarsoftware</groupId>