diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 22996c7ba6d..6e21d1bf7cb 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1758,7 +1758,7 @@ bom {
 			releaseNotes("https://github.com/rsocket/rsocket-java/releases/tag/{version}")
 		}
 	}
-	library("RxJava3", "3.1.8") {
+	library("RxJava3", "3.1.9") {
 		group("io.reactivex.rxjava3") {
 			modules = [
 				"rxjava"