diff --git a/climetlab/version b/climetlab/version
index 1b619f34..752e6303 100644
--- a/climetlab/version
+++ b/climetlab/version
@@ -1 +1 @@
-0.20.5
+0.20.6
diff --git a/tests/sources/test_url.py b/tests/sources/test_url.py
index 5374798e..21c20baf 100644
--- a/tests/sources/test_url.py
+++ b/tests/sources/test_url.py
@@ -48,6 +48,7 @@ def test_url_ftp_source_anonymous():
 @pytest.mark.ftp
 @pytest.mark.download
 @pytest.mark.external_download
+@pytest.mark.skipif(IN_GITHUB)
 def test_url_ftp_source_with_user_pass():
     import ftplib