diff --git a/pom.xml b/pom.xml
index 3cd1b38..d9b5d0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,7 +88,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
-                    <version>3.5.5</version>
+                    <version>3.5.6</version>
                 </plugin>
                 <plugin>
                     <groupId>org.jacoco</groupId>