diff --git a/pom.xml b/pom.xml
index 5e114b0550..80fe210844 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
 		<spring.security.version>6.1.2</spring.security.version>
 		<spring.security.oauth2.version>2.5.2.RELEASE</spring.security.oauth2.version>
 		<spring.security.jwt.version>1.1.1.RELEASE</spring.security.jwt.version>
-		<reactor.version>3.5.8</reactor.version>
+		<reactor.version>3.5.9</reactor.version>
 		<log4j2.version>2.20.0</log4j2.version>
 		<slf4j.api.version>2.0.7</slf4j.api.version> <!--see also here http://www.slf4j.org/faq.html#changesInVersion18 -->
 		<org.json.version>20230618</org.json.version>