diff --git a/oglio/OglVersion.py b/oglio/OglVersion.py
new file mode 100644
index 0000000..7311627
--- /dev/null
+++ b/oglio/OglVersion.py
@@ -0,0 +1,5 @@
+
+#
+# This is the version of the XML that we currently support
+#
+version: str ='10'
\ No newline at end of file
diff --git a/oglio/Reader.py b/oglio/Reader.py
index 4fd2aeb..247e5da 100644
--- a/oglio/Reader.py
+++ b/oglio/Reader.py
@@ -10,6 +10,7 @@
 from untanglepyut.UnTangler import Documents
 from untanglepyut.UnTangler import UnTangler
 
+from oglio import OglVersion
 from oglio.Types import OglActors
 from oglio.Types import OglClasses
 from oglio.Types import OglDocument
@@ -110,6 +111,7 @@ def _makeOglProject(self, untangler: UnTangler) -> OglProject:
 
         oglProject.toOglProject(untangler.projectInformation)
 
+        assert oglProject.version == OglVersion.version, 'We have mismatched XML versions'
         documents: Documents = untangler.documents
         for document in documents.values():
             self.logger.debug(f'Untangled - {document.documentTitle}')
diff --git a/setup.py b/setup.py
index 03acca9..833f3d9 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name="oglio",
-    version="0.5.60",
+    version="0.5.62",
     author_email='Humberto.A.Sanchez.II@gmail.com',
     maintainer='Humberto A. Sanchez II',
     maintainer_email='humberto.a.sanchez.ii@gmail.com',
diff --git a/tests/oglio/TestReader.py b/tests/oglio/TestReader.py
index 5efe9c7..37e901d 100644
--- a/tests/oglio/TestReader.py
+++ b/tests/oglio/TestReader.py
@@ -9,6 +9,7 @@
 
 from pkg_resources import resource_filename
 
+from oglio import OglVersion
 from oglio.Reader import Reader
 
 from oglio.Types import OglClasses
@@ -50,6 +51,9 @@ def testProjectInformation(self):
         oglProject:   OglProject   = self._reader.readXmlFile(fqFileName=fqFileName)
 
         self.assertEqual(fqFileName, oglProject.fileName, 'Where is my file name')
+        expectedVersion: str = OglVersion.version
+        actualVersion:   str =  oglProject.version
+        self.assertEqual(expectedVersion, actualVersion, 'Mismatch in support Ogl Xml versions')
 
     def testMultiDocumentRead(self):