diff --git a/server/pom.xml b/server/pom.xml
index 9887b39..867de17 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -101,7 +101,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>8.5.55</version>
+            <version>8.5.63</version>
             <scope>test</scope>
         </dependency>
     </dependencies>