diff --git a/amazon-kinesis-client/pom.xml b/amazon-kinesis-client/pom.xml
index ec349c2b..c041ca8b 100644
--- a/amazon-kinesis-client/pom.xml
+++ b/amazon-kinesis-client/pom.xml
@@ -109,7 +109,7 @@
     <dependency>
       <groupId>io.reactivex.rxjava3</groupId>
       <artifactId>rxjava</artifactId>
-      <version>3.1.3</version>
+      <version>3.1.5</version>
     </dependency>
 
     <dependency>