diff --git a/build.gradle b/build.gradle
index 911cd02b79..36b2fc1b5b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -64,7 +64,7 @@ ext {
 	micrometerVersion = '1.12.8'
 	micrometerTracingVersion = '1.2.8'
 	mockitoVersion = '5.6.0'
-	reactorVersion = '2023.0.8'
+	reactorVersion = '2023.0.9'
 	scalaVersion = '2.13'
 	springBootVersion = '3.2.8' // docs module
 	springDataVersion = '2023.1.8'