diff --git a/parent/pom.xml b/parent/pom.xml
index dcad77e8..85eb9b02 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -105,7 +105,7 @@
 		<reactor>Californium-BUILD-SNAPSHOT</reactor>
 		<rxjava>1.3.8</rxjava>
 		<rxjava-reactive-streams>1.2.1</rxjava-reactive-streams>
-		<rxjava2>2.1.14</rxjava2>
+		<rxjava2>2.1.17</rxjava2>
 		<slf4j>1.7.25</slf4j>
 		<spring>5.0.7.RELEASE</spring>
 		<spring-hateoas>0.23.0.RELEASE</spring-hateoas>