diff --git a/otswriter/pom.xml b/otswriter/pom.xml
index d40f68b..9227fb6 100644
--- a/otswriter/pom.xml
+++ b/otswriter/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.2.4</version>
+            <version>2.8.9</version>
         </dependency>
     </dependencies>
     <build>