diff --git a/pom.xml b/pom.xml
index bfb84d6..ee158e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.tomcat</groupId>
             <artifactId>tomcat-catalina</artifactId>
-            <version>8.0.1</version>
+            <version>8.5.24</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -73,13 +73,13 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>8.0.1</version>
+            <version>8.5.24</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-jasper</artifactId>
-            <version>8.0.1</version>
+            <version>8.5.24</version>
             <scope>test</scope>
         </dependency>
     </dependencies>