diff --git a/pom.xml b/pom.xml
index 4005164..efdf3ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,7 +150,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.6.2</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>org.apache.solr</groupId>