diff --git a/backend/pom.xml b/backend/pom.xml
index d0cdcaa1..c771d97d 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -27,7 +27,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.6</version>
+      <version>2.8.9</version>
     </dependency>
 
     <dependency>