diff --git a/pom.xml b/pom.xml
index a97b162..e764c34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
-            <version>9.0.21</version>
+            <version>9.0.31</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>