diff --git a/redisson-tomcat/redisson-tomcat-9/pom.xml b/redisson-tomcat/redisson-tomcat-9/pom.xml
index 6ffaebf86..80c040d3c 100644
--- a/redisson-tomcat/redisson-tomcat-9/pom.xml
+++ b/redisson-tomcat/redisson-tomcat-9/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>9.0.83</version>
+            <version>9.0.86</version>
             <scope>provided</scope>
         </dependency>
         <dependency>