diff --git a/pom.xml b/pom.xml
index e4d6938..0ba108d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>8.5.51</version>
+            <version>8.5.55</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat</groupId>