diff --git a/frontcache-core/pom.xml b/frontcache-core/pom.xml
index bb905d3..451c3a9 100644
--- a/frontcache-core/pom.xml
+++ b/frontcache-core/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.5</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.apache.lucene</groupId>