diff --git a/netbeans/knowledgebase/pom.xml b/netbeans/knowledgebase/pom.xml
index e71b67b..dc02c27 100644
--- a/netbeans/knowledgebase/pom.xml
+++ b/netbeans/knowledgebase/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>1.7.1</version>
+			<version>2.8.9</version>
 		</dependency>
 		<!-- OpenRDF Sesame API -->
 		<!-- seeAlso: http://mvnrepository.com/artifact/org.openrdf.sesame -->