diff --git a/pysitemap/crawler.py b/pysitemap/crawler.py
index d726a6b..2101cce 100644
--- a/pysitemap/crawler.py
+++ b/pysitemap/crawler.py
@@ -101,7 +101,11 @@ class Crawler:
                     self.errlog("Error {} at url {}".format(response.status_code, url))
                     return
 
-                tree = html.fromstring(response.text)
+                try:
+                    tree = html.fromstring(response.text)
+                except ValueError as e:
+                    self.errlog(repr(e))
+                    tree = html.fromstring(response.content)
                 for link_tag in tree.findall('.//a'):
                     link = link_tag.attrib.get('href', '')
                     newurl = urlparse.urljoin(self.url, link)
diff --git a/setup.py b/setup.py
index 41be5e6..c6b0ecb 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ setup(
     version=get_version(
         major=0,
         minor=5,
-        build=1,
+        build=2,
     ),
     packages=find_packages(exclude=EXCLUDE_FROM_PACKAGES),
     include_package_data=True,