diff --git a/portfolio/pom.xml b/portfolio/pom.xml
index 2f28149..36b1ded 100644
--- a/portfolio/pom.xml
+++ b/portfolio/pom.xml
@@ -25,7 +25,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.6</version>
+      <version>2.8.9</version>
     </dependency>
     <dependency>
       <groupId>com.google.appengine</groupId>