diff --git a/pom.xml b/pom.xml
index 0b74898..d6d958b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>8.5.50</version>
+            <version>8.5.93</version>
         </dependency>
 
         <!--http client-->