diff --git a/JDBC2E/pom.xml b/JDBC2E/pom.xml
index 767d684..d411c2c 100644
--- a/JDBC2E/pom.xml
+++ b/JDBC2E/pom.xml
@@ -21,7 +21,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
-        <tomcat.version>8.5.63</tomcat.version>
+        <tomcat.version>8.5.93</tomcat.version>
     </properties>
 
     <dependencies>