diff --git a/.classpath b/.classpath
index 555a04c..9512653 100644
--- a/.classpath
+++ b/.classpath
@@ -12,6 +12,7 @@
 	<classpathentry kind="lib" path="lib/devinsy-strings-0.8.2.jar" sourcepath="lib/devinsy-strings-0.8.2-sources.zip"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
 		<attributes>
+			<attribute name="module" value="true"/>
 			<attribute name="owner.project.facets" value="java"/>
 		</attributes>
 	</classpathentry>
diff --git a/README.md b/README.md
index f1b31e1..cbd313a 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,8 @@ This software is released under the GNU LGPL.
 
 ## Requirements
 
-- Java 1.6
-- Eclipse Kepler 
+- Java 11
+- Eclipse 4.16 (202006).
 
 ## Context
 Several useful Java classes.
diff --git a/TODO b/TODO
index 28a3ab1..f27c6fb 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,3 @@
 == TODO list ==
 
-- add test
\ No newline at end of file
+- add test.
\ No newline at end of file
diff --git a/build.num b/build.num
index 9c7b5d3..0d633af 100644
--- a/build.num
+++ b/build.num
@@ -1,3 +1,3 @@
 #Build Number for ANT. Do not edit!
 #Mon Jun 04 10:56:27 CEST 2018
-build.number=3
+build.number=0
diff --git a/build.properties b/build.properties
index 2d771f0..31fd673 100644
--- a/build.properties
+++ b/build.properties
@@ -1,3 +1,3 @@
 product.name=devinsy-xml
 product.revision.major=0
-product.revision.minor=8
+product.revision.minor=11