diff --git a/sword_to_json.py b/sword_to_json.py
index 9ae071c..6980efa 100644
--- a/sword_to_json.py
+++ b/sword_to_json.py
@@ -13,9 +13,9 @@ def generate_dict(source_file, bible_version):
 
     for book in books:
         chapters = []
-        for chapter in xrange(1, book.num_chapters+1):
+        for chapter in range(1, book.num_chapters+1):
             verses = []
-            for verse in xrange(1, len(book.get_indicies(chapter))+1 ):
+            for verse in range(1, len(book.get_indicies(chapter))+1 ):
                 verses.append({
                     'verse': verse,
                     'chapter': chapter,
@@ -49,4 +49,4 @@ def main():
     bible_dict = generate_dict(args.source_file, args.bible_version)
     write_json(bible_dict, args.output_file)
 
-if __name__ == "__main__": main()
\ No newline at end of file
+if __name__ == "__main__": main()