diff --git a/backend/pom.xml b/backend/pom.xml
index 3c24749..4052446 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -13,7 +13,7 @@
 
     <properties>
         <spring-boot-starter-web.version>2.1.6.RELEASE</spring-boot-starter-web.version>
-        <gson.version>2.8.5</gson.version>
+        <gson.version>2.8.9</gson.version>
         <dropwizard.version>4.1.0</dropwizard.version>
         <jsoup.version>1.12.1</jsoup.version>
         <hbase-client.version>1.2.4</hbase-client.version>