diff --git a/epubcheck-declaration.xpl b/epubcheck-declaration.xpl
index 91d824a..c286239 100755
--- a/epubcheck-declaration.xpl
+++ b/epubcheck-declaration.xpl
@@ -5,7 +5,7 @@
   version="1.0">
   
   <p:documentation xmlns="http://www.w3.org/1999/xhtml">
-    Checks EPUB files with IPDF epubcheck.
+    Checks EPUB files with IDPF epubcheck.
   </p:documentation>
   
   <p:output port="result" sequence="false">
diff --git a/lib/Saxon-HE-9.5.1-5.jar b/lib/Saxon-HE-9.5.1-5.jar
deleted file mode 100755
index d0a9b62..0000000
Binary files a/lib/Saxon-HE-9.5.1-5.jar and /dev/null differ
diff --git a/lib/epubcheck_saxon-9.7.0.15.jar b/lib/epubcheck.jar
similarity index 61%
rename from lib/epubcheck_saxon-9.7.0.15.jar
rename to lib/epubcheck.jar
index 5491ecc..455f3a2 100755
Binary files a/lib/epubcheck_saxon-9.7.0.15.jar and b/lib/epubcheck.jar differ
diff --git a/lib/epubcheck_saxon-9.6.0.7.jar b/lib/epubcheck_saxon-9.6.0.7.jar
deleted file mode 100644
index 76c89cb..0000000
Binary files a/lib/epubcheck_saxon-9.6.0.7.jar and /dev/null differ
diff --git a/lib/hamcrest-core-1.1.jar b/lib/hamcrest-core-1.1.jar
new file mode 100755
index 0000000..e5149be
Binary files /dev/null and b/lib/hamcrest-core-1.1.jar differ
diff --git a/lib/junit-4.10.jar b/lib/junit-4.10.jar
new file mode 100755
index 0000000..954851e
Binary files /dev/null and b/lib/junit-4.10.jar differ
diff --git a/lib/xmlunit-1.3.jar b/lib/xmlunit-1.3.jar
new file mode 100755
index 0000000..b5965f7
Binary files /dev/null and b/lib/xmlunit-1.3.jar differ
diff --git a/xmlcatalog/catalog.xml b/xmlcatalog/catalog.xml
index 1ffb304..555e33b 100755
--- a/xmlcatalog/catalog.xml
+++ b/xmlcatalog/catalog.xml
@@ -2,5 +2,5 @@
 <catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
   
     <rewriteURI uriStartString="http://transpect.io/calabash-extensions/epubcheck-extension/" rewritePrefix="../"/>
-
+     
 </catalog>