diff --git a/pom.xml b/pom.xml
index c5eeccc..8af5a0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -109,7 +109,7 @@
             </plugin>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.5.5</version>
+                <version>3.5.6</version>
             </plugin>
             <plugin>
                 <groupId>org.eluder.coveralls</groupId>