diff --git a/Coin/pom.xml b/Coin/pom.xml
index a24fb79..2baeb59 100644
--- a/Coin/pom.xml
+++ b/Coin/pom.xml
@@ -226,7 +226,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.6.2</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>io.gsonfire</groupId>