diff --git a/pom.xml b/pom.xml
index 0052fe9ef1..a697b5609b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -325,7 +325,7 @@
       <!-- gson, to fetch entities from w3.org -->
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.9.0</version>
+      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>