findbugs-maven-plugin 2.5.3 -> 2.5.5.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/exec/trunk@1635165 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index c68d51d..559f62f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -173,7 +173,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>findbugs-maven-plugin</artifactId>
-                <version>2.5.3</version>
+                <version>2.5.5</version>
                 <configuration>
                     <threshold>Normal</threshold>
                     <effort>Default</effort>