diff --git a/pom.xml b/pom.xml
index 42a616f..af8fb91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -235,7 +235,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.12.0</version>
+      <version>3.5.9</version>
       <scope>test</scope>
     </dependency>