diff --git a/modules/mariadb/build.gradle b/modules/mariadb/build.gradle
index c7d1dc96676..c479824ae47 100644
--- a/modules/mariadb/build.gradle
+++ b/modules/mariadb/build.gradle
@@ -6,6 +6,6 @@ dependencies {
     testCompile 'org.mariadb.jdbc:mariadb-java-client:2.5.4'
     testCompile 'com.zaxxer:HikariCP-java6:2.3.13'
     testCompile 'commons-dbutils:commons-dbutils:1.7'
-    testCompile 'org.apache.tomcat:tomcat-jdbc:9.0.30'
+    testCompile 'org.apache.tomcat:tomcat-jdbc:9.0.31'
     testCompile 'org.vibur:vibur-dbcp:25.0'
 }