diff --git a/pom.xml b/pom.xml
index b851a0737..b016c4721 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
 		<httpclient.version>4.5.13</httpclient.version>
 
 		<!-- Open API Generator -->
-		<jackson-databind-nullable-version>0.2.0</jackson-databind-nullable-version>
+		<jackson-databind-nullable-version>0.2.6</jackson-databind-nullable-version>
 		<swagger-annotations-version>1.5.8</swagger-annotations-version>
 
 		<!-- plugin versions -->