diff --git a/pom.xml b/pom.xml
index ca28414..468aba9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <jocl.version>2.0.0</jocl.version>
         <bcprov-jdk15on.version>1.59</bcprov-jdk15on.version>
         <jetty.version>9.4.26.v20200117</jetty.version>
-        <gson.version>2.8.5</gson.version>
+        <gson.version>2.8.9</gson.version>
         <javax.servlet-api.version>4.0.0</javax.servlet-api.version>
         <slf4j.version>1.7.25</slf4j.version>
         <mariadb.version>2.2.3</mariadb.version>