Bump commons-io from 2.2 to 2.7 

diff --git a/src/it/reactor/expected-tree.txt b/src/it/reactor/expected-tree.txt
index 922ce34..5bb204e 100644
--- a/src/it/reactor/expected-tree.txt
+++ b/src/it/reactor/expected-tree.txt
@@ -3,4 +3,4 @@
    +- commons-net:commons-net:jar:3.2:compile
    +- org.apache.maven.its.dependency-tree:module-x:jar:1.0-SNAPSHOT:compile
    |  \- org.apache.commons:commons-lang3:jar:3.0:compile
-   \- commons-io:commons-io:jar:2.2:compile
+   \- commons-io:commons-io:jar:2.7:compile
diff --git a/src/it/reactor/module-y-deps-x/pom.xml b/src/it/reactor/module-y-deps-x/pom.xml
index 93e4281..ac772f2 100644
--- a/src/it/reactor/module-y-deps-x/pom.xml
+++ b/src/it/reactor/module-y-deps-x/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.2</version>
+      <version>2.7</version>
     </dependency>
   </dependencies>
 </project>