diff --git a/java-servlet-angularjs/pom.xml b/java-servlet-angularjs/pom.xml
index 2871ac4..b80ec46 100644
--- a/java-servlet-angularjs/pom.xml
+++ b/java-servlet-angularjs/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.8.6</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>