diff --git a/pom.xml b/pom.xml
index d3ce40d..2a63f5e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
             <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>com.diffplug.spotless</groupId>