diff --git a/pom.xml b/pom.xml
index 93199667..b2e84dd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
         <zookeeper.version>3.4.7</zookeeper.version>
         <quartz.version>2.2.2</quartz.version>
         <curator.version>2.7.0</curator.version>
-        <gson.version>2.5</gson.version>
+        <gson.version>2.8.9</gson.version>
         <lombok.version>1.16.6</lombok.version>
         <log4j.version>1.2.17</log4j.version>
         <slf4j.version>1.7.7</slf4j.version>