diff --git a/pom.xml b/pom.xml
index f0c584fdb5..a379be6043 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
         <rxjava.version>1.3.8</rxjava.version>
         <rxjava-reactive-streams.version>1.2.1</rxjava-reactive-streams.version>
         <rxjava2.version>2.2.21</rxjava2.version>
-        <rxjava3.version>3.1.6</rxjava3.version>
+        <rxjava3.version>3.1.8</rxjava3.version>
         <reactive-streams-tck.version>1.0.4</reactive-streams-tck.version>
         <slf4j.version>1.7.25</slf4j.version>