From a2baf33e28f403eec2d16d866a5770ca514af5a1 Mon Sep 17 00:00:00 2001
From: Andy Wilkinson <awilkinson@pivotal.io>
Date: Fri, 14 Jun 2019 12:17:59 +0100
Subject: [PATCH] Upgrade to Tomcat 9.0.21

Closes gh-17182
---
 spring-boot-project/spring-boot-dependencies/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot-dependencies/pom.xml b/spring-boot-project/spring-boot-dependencies/pom.xml
index 1b5c6db53f2..197ef5664a7 100644
--- a/spring-boot-project/spring-boot-dependencies/pom.xml
+++ b/spring-boot-project/spring-boot-dependencies/pom.xml
@@ -202,7 +202,7 @@
 		<thymeleaf-layout-dialect.version>2.4.1</thymeleaf-layout-dialect.version>
 		<thymeleaf-extras-data-attribute.version>2.0.1</thymeleaf-extras-data-attribute.version>
 		<thymeleaf-extras-java8time.version>3.0.4.RELEASE</thymeleaf-extras-java8time.version>
-		<tomcat.version>9.0.20</tomcat.version>
+		<tomcat.version>9.0.21</tomcat.version>
 		<unboundid-ldapsdk.version>4.0.11</unboundid-ldapsdk.version>
 		<undertow.version>2.0.21.Final</undertow.version>
 		<webjars-hal-browser.version>3325375</webjars-hal-browser.version>