diff --git a/core/pom.xml b/core/pom.xml
index f699058..625b45c 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -19,7 +19,7 @@
         <brave-opentracing.version>0.31.1</brave-opentracing.version>
         <zipkin-reporter.version>2.7.4</zipkin-reporter.version>
         <ch.qos.logback.version>1.2.3</ch.qos.logback.version>
-        <gson.version>2.8.6</gson.version>
+        <gson.version>2.8.9</gson.version>
     </properties>
 
     <dependencies>