diff --git a/pom.xml b/pom.xml
index b001a3d..837395f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,7 +135,7 @@
     <commons-cli.version>1.4</commons-cli.version>
     <commons-collections.version>4.4</commons-collections.version>
     <error_prone_annotations.version>2.7.1</error_prone_annotations.version>
-    <gson.version>2.8.5</gson.version>
+    <gson.version>2.8.9</gson.version>
     <jetty.version>9.4.41.v20210516</jetty.version>
     <servlet-api.version>3.1.0</servlet-api.version>
     <jersey.version>2.32</jersey.version>