diff --git a/pom.xml b/pom.xml
index 191f19c..07c80f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -295,7 +295,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.5.2</version>
+        <version>3.5.6</version>
       </plugin>
       <plugin>
         <groupId>com.github.spotbugs</groupId>