diff --git a/springframeworksample-heroku/pom.xml b/springframeworksample-heroku/pom.xml
index e2f762b..c07ce45 100644
--- a/springframeworksample-heroku/pom.xml
+++ b/springframeworksample-heroku/pom.xml
@@ -35,7 +35,7 @@ You should have received a copy of the GNU Lesser General Public License along w
 		<dependency>
 			<groupId>org.apache.tomcat.embed</groupId>
 			<artifactId>tomcat-embed-core</artifactId>
-			<version>9.0.117</version>
+			<version>9.0.118</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.tomcat.embed</groupId>