diff --git a/JDBC/DataBasePool/tomcatjdbcpool/pom.xml b/JDBC/DataBasePool/tomcatjdbcpool/pom.xml
index 3a81839b..d7f75046 100644
--- a/JDBC/DataBasePool/tomcatjdbcpool/pom.xml
+++ b/JDBC/DataBasePool/tomcatjdbcpool/pom.xml
@@ -20,7 +20,7 @@
       <dependency>
           <groupId>org.apache.tomcat</groupId>
           <artifactId>tomcat-catalina</artifactId>
-          <version>7.0.78</version>
+          <version>7.0.81</version>
           <scope>provided</scope>
       </dependency>
       <!-- mysql -->