Update exec-maven-plugin from 1.6.0 to 3.0.0 #51.
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 99601af..81c60bd 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -72,7 +72,8 @@
       <action                  type="update" dev="ggregory" due-to="Mark Roberts, Gary Gregory">Improve test case coverage; fix Utility.encode bug #46.</action>

       <action                  type="update" dev="ggregory" due-to="Dependabot">Update actions/setup-java from v1.4.0 to v1.4.2 #62.</action>      

       <action                  type="update" dev="ggregory" due-to="Dependabot">Update Jacoco from 0.8.5 to 0.8.6.</action>      

-      <action                  type="update" dev="ggregory" due-to="Dependabot">Update commons-io from 2.7 to 2.8.0 #65.</action>      

+      <action                  type="update" dev="ggregory" due-to="Dependabot">Update commons-io from 2.7 to 2.8.0 #65.</action>

+      <action                  type="update" dev="ggregory" due-to="Dependabot">Update exec-maven-plugin from 1.6.0 to 3.0.0 #51.</action>

     </release>

     <release version="6.5.0" date="2020-06-05" description="Minor feature and bug fix release.">

       <action issue="BCEL-330" type="update" dev="ggregory" due-to="Mark Roberts">Remove unnecessary references to Constants.</action>