diff --git a/pom.xml b/pom.xml
index 89f9a9f..02e1109 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webflux</artifactId>
-            <version>5.1.8.RELEASE</version>
+            <version>5.3.18</version>
         </dependency>
         <dependency>
             <groupId>io.projectreactor.netty</groupId>