diff --git a/pom.xml b/pom.xml
index f4c11ac..9c125c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
     <findbugs.version>3.0.1</findbugs.version>
     <guava.version>20.0</guava.version>
     <json.version>20160810</json.version>
-    <gson.version>2.7</gson.version>
+    <gson.version>2.8.9</gson.version>
     <jackson.version>2.8.8</jackson.version>
     <commons-csv.version>1.5</commons-csv.version>
     <google.cloud.core>1.61.0</google.cloud.core>