diff --git a/parent/pom.xml b/parent/pom.xml
index e952ad66..1b7ef45b 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -107,7 +107,7 @@
 		<reactor>Californium-SR15</reactor>
 		<rxjava>1.3.8</rxjava>
 		<rxjava-reactive-streams>1.2.1</rxjava-reactive-streams>
-		<rxjava2>2.2.15</rxjava2>
+		<rxjava2>2.2.17</rxjava2>
 		<slf4j>1.7.26</slf4j>
 		<spring>5.1.13.RELEASE</spring>
 		<spring-hateoas>0.25.2.RELEASE</spring-hateoas>