diff --git a/rxjava-tutorial/pom.xml b/rxjava-tutorial/pom.xml
index 1fc6d6a..2e2f13c 100644
--- a/rxjava-tutorial/pom.xml
+++ b/rxjava-tutorial/pom.xml
@@ -40,7 +40,7 @@
 		<dependency>
 			<groupId>io.reactivex.rxjava3</groupId>
 			<artifactId>rxjava</artifactId>
-			<version>3.0.13</version>
+			<version>3.1.1</version>
 		</dependency>
 
 		<dependency>