diff --git a/ariba/megares_data_finder.py b/ariba/megares_data_finder.py
index c97d60e..8403977 100644
--- a/ariba/megares_data_finder.py
+++ b/ariba/megares_data_finder.py
@@ -8,8 +8,9 @@ class Error (Exception): pass
 
 class MegaresDataFinder:
     def __init__(self, version=None):
-        self.url_root = 'https://megares.meglab.org/download/'
-        self.index_url = self.url_root + 'index.php'
+        self.url_root = 'https://www.meglab.org/megares/download'
+        self.url_root_downloads='https://www.meglab.org'
+        self.index_url = self.url_root 
         self.version = version
 
 
@@ -30,7 +31,7 @@ def _zips_from_index_page_string(cls, html_text):
         except:
             raise Error('Error parsing contents of megares download page. Cannot continue')
 
-        prefix = 'megares_v'
+        prefix = '/downloads/megares_v'
         suffix = '.zip'
         zips = {}
 
@@ -39,7 +40,9 @@ def _zips_from_index_page_string(cls, html_text):
             if href.startswith(prefix) and href.endswith(suffix):
                 version = href[len(prefix):-len(suffix)]
                 zips[version] = href
+                
 
+        #print(zips)
         return zips
 
 
@@ -48,6 +51,7 @@ def _get_url_for_version(cls, zips, version=None):
         if version is None:
             versions = list(zips.keys())
             versions.sort(key=LooseVersion)
+            #print('This is v',zips[versions[-1]])
             return zips[versions[-1]]
         else:
             try:
@@ -63,6 +67,6 @@ def run(self):
         zips = MegaresDataFinder._zips_from_index_page_string(html_text)
         print('Found versions: ', ', '.join(list(zips.keys())))
         url = MegaresDataFinder._get_url_for_version(zips, version=self.version)
-        return self.url_root + url
+        return self.url_root_downloads + url
 
 
diff --git a/ariba/megares_zip_parser.py b/ariba/megares_zip_parser.py
index ab8231e..717abe0 100644
--- a/ariba/megares_zip_parser.py
+++ b/ariba/megares_zip_parser.py
@@ -88,13 +88,14 @@ def _load_header_mappings_file(cls, infile):
             return MegaresZipParser._csv_to_dict(infile, '\t', {'Source_Database', 'MEGARes_Header', 'Source_Headers(space_separated)'}, 'MEGARes_Header')
         else:
             assert infile.endswith(".csv")
-            data = MegaresZipParser._csv_to_dict(infile, ',', {'Database', 'MEGARes_v2_header', 'Source_header'}, 'MEGARes_v2_header')
+            data = MegaresZipParser._csv_to_dict(infile, ',', {'Database','Source_header','MEGARes_header','UpdatedHeader'}, 'MEGARes_header')
             fixed_data = {}
             for key, d in data.items():
                 fixed_data[key] = {
                     "Source_Database": d["Database"],
                     "Source_Headers(space_separated)": d["Source_header"]
                 }
+            #print(fixed_data)
             return fixed_data
 
 
diff --git a/ariba/tests/megares_data_finder_test.py b/ariba/tests/megares_data_finder_test.py
index 669a663..8f7294d 100644
--- a/ariba/tests/megares_data_finder_test.py
+++ b/ariba/tests/megares_data_finder_test.py
@@ -16,21 +16,23 @@ def test_zips_from_index_page_string(self):
   </head>
 
 <ul>
-  <li><a href="megares_v1.01.zip">All Files</a></li>
-  <li><a href="foo.zip">All Files</a></li>
-  <li><a href="megares_v1.00.zip">All Files</a></li>
+  <li><a href="/downloads/megares_v3.00.zip">All Files</a> (.zip)</li>
+  <li><a href="/downloads/megares_v2.00.zip">All Files</a> (.zip)</li>
+  <li><a href="/downloads/megares_v1.01.zip">All Files</a> (.zip)</li>
+  <li><a href="/downloads/megares_v1.00.zip">All Files</a> (.zip)</li>
+
 </html>'''
 
-        expected = {'1.00': 'megares_v1.00.zip', '1.01': 'megares_v1.01.zip'}
+        expected = {'3.00': '/downloads/megares_v3.00.zip', '2.00': '/downloads/megares_v2.00.zip', '1.01': '/downloads/megares_v1.01.zip', '1.00': '/downloads/megares_v1.00.zip'}
         got = megares_data_finder.MegaresDataFinder._zips_from_index_page_string(html_string)
         self.assertEqual(expected, got)
 
 
     def test_get_url_for_version(self):
         '''test _get_url_for_version'''
-        zips = {'1.00': 'megares_v1.00.zip', '1.01': 'megares_v1.01.zip'}
-        self.assertEqual('megares_v1.01.zip', megares_data_finder.MegaresDataFinder._get_url_for_version(zips))
-        self.assertEqual('megares_v1.00.zip', megares_data_finder.MegaresDataFinder._get_url_for_version(zips, version='1.00'))
+        zips = {'3.00': '/downloads/megares_v3.00.zip', '2.00': '/downloads/megares_v2.00.zip', '1.01': '/downloads/megares_v1.01.zip', '1.00': '/downloads/megares_v1.00.zip'}
+        self.assertEqual('/downloads/megares_v3.00.zip', megares_data_finder.MegaresDataFinder._get_url_for_version(zips))
+        self.assertEqual('/downloads/megares_v2.00.zip', megares_data_finder.MegaresDataFinder._get_url_for_version(zips, version='2.00'))
         with self.assertRaises(megares_data_finder.Error):
             self.assertEqual('megares_v1.00.zip', megares_data_finder.MegaresDataFinder._get_url_for_version(zips, version='0.42'))
 
diff --git a/ariba/tests/megares_zip_parser_test.py b/ariba/tests/megares_zip_parser_test.py
index 34dfd4c..3b4bd33 100644
--- a/ariba/tests/megares_zip_parser_test.py
+++ b/ariba/tests/megares_zip_parser_test.py
@@ -14,11 +14,11 @@ def test_extract_files_ok(self):
         zip_file = os.path.join(data_dir, 'megares_zip_parse_extract_files_ok.zip')
         tmp_dir = 'tmp.test_megares_extract_files_ok'
         got = megares_zip_parser.MegaresZipParser._extract_files(zip_file, tmp_dir)
-        common_dir = os.path.join('megares_zip_parse_extract_files_ok', 'megares_v1.01')
+        common_dir = os.path.join('megares_zip_parse_extract_files_ok', 'megares_v3.00')
         expected = {
-            'annotations': os.path.join(common_dir, 'megares_annotations_v1.01.csv'),
-            'fasta': os.path.join(common_dir, 'megares_database_v1.01.fasta'),
-            'header_mappings': os.path.join(common_dir, 'megares_to_external_header_mappings_v1.01.tsv')
+            'annotations': os.path.join(common_dir, 'megares_annotations_v3.00.csv'),
+            'fasta': os.path.join(common_dir, 'megares_database_v3.00.fasta'),
+            'header_mappings': os.path.join(common_dir, 'megares_to_external_header_mappings_v3.00.csv')
         }
 
         self.assertEqual(expected, got)
@@ -63,9 +63,9 @@ def test_load_header_mappings_file(self):
 
     def test_write_files(self):
         '''test _write_files'''
-        fasta_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_database_v1.01.fasta')
-        annotations_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_annotations_v1.01.csv')
-        mappings_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_to_external_header_mappings_v1.01.tsv')
+        fasta_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_database_v3.00.fasta')
+        annotations_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_annotations_v3.00.csv')
+        mappings_file = os.path.join(data_dir, 'megares_zip_parser_write_files', 'megares_to_external_header_mappings_v3.00.csv')
         sequences = {}
         pyfastaq.tasks.file_to_dict(fasta_file, sequences)
         annotation_data = megares_zip_parser.MegaresZipParser._load_annotations_file(annotations_file)