diff --git a/pom.xml b/pom.xml
index 5f7e039..767479f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
     <properties>
         <java.version>1.8</java.version>
         <junit.version>5.3.1</junit.version>
-        <mockito.version>2.23.0</mockito.version>
+        <mockito.version>2.23.4</mockito.version>
         <assertj.version>3.11.1</assertj.version>
         <lombok.version>1.18.4</lombok.version>
         <tiles-maven-plugin.version>2.12</tiles-maven-plugin.version>