diff --git a/phis2-ws/pom.xml b/phis2-ws/pom.xml
index c75c679db..546008aa3 100644
--- a/phis2-ws/pom.xml
+++ b/phis2-ws/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.2</version>
+            <version>2.8.9</version>
             <type>jar</type>
         </dependency>
         <dependency>