diff -Nru python-feather-format-0.3.1+dfsg1/debian/changelog python-feather-format-0.3.1+dfsg1/debian/changelog
--- python-feather-format-0.3.1+dfsg1/debian/changelog	2020-02-18 09:22:54.000000000 +0000
+++ python-feather-format-0.3.1+dfsg1/debian/changelog	2020-08-24 09:18:26.000000000 +0000
@@ -1,8 +1,17 @@
-python-feather-format (0.3.1+dfsg1-3build1) focal; urgency=medium
+python-feather-format (0.3.1+dfsg1-4) unstable; urgency=medium
 
-  * No-change rebuild to drop python3.7.
+  * Team upload.
 
- -- Matthias Klose <doko@ubuntu.com>  Tue, 18 Feb 2020 10:22:54 +0100
+  [ Debian Janitor ]
+  * Set upstream metadata fields: Bug-Database, Bug-Submit, Repository,
+    Repository-Browse.
+  * Update standards version to 4.5.0, no changes needed.
+
+  [ Drew Parsons ]
+  * debian patch test_pandas.patch enables build against pandas 1.0.
+    Thanks Rebecca Palmer. Closes: #950924.
+
+ -- Drew Parsons <dparsons@debian.org>  Mon, 24 Aug 2020 17:18:26 +0800
 
 python-feather-format (0.3.1+dfsg1-3) unstable; urgency=medium
 
diff -Nru python-feather-format-0.3.1+dfsg1/debian/control python-feather-format-0.3.1+dfsg1/debian/control
--- python-feather-format-0.3.1+dfsg1/debian/control	2019-11-22 09:08:00.000000000 +0000
+++ python-feather-format-0.3.1+dfsg1/debian/control	2020-08-24 09:18:26.000000000 +0000
@@ -12,7 +12,7 @@
                python3-pandas,
                python3-six,
                python3-setuptools,
-Standards-Version: 4.4.1
+Standards-Version: 4.5.0
 Homepage: https://github.com/wesm/feather
 Vcs-Git: https://salsa.debian.org/python-team/modules/python-feather-format.git
 Vcs-Browser: https://salsa.debian.org/python-team/modules/python-feather-format
diff -Nru python-feather-format-0.3.1+dfsg1/debian/patches/series python-feather-format-0.3.1+dfsg1/debian/patches/series
--- python-feather-format-0.3.1+dfsg1/debian/patches/series	2019-11-22 09:25:00.000000000 +0000
+++ python-feather-format-0.3.1+dfsg1/debian/patches/series	2020-08-24 09:18:26.000000000 +0000
@@ -1 +1,2 @@
 pandas025.patch
+test_pandas.patch
diff -Nru python-feather-format-0.3.1+dfsg1/debian/patches/test_pandas.patch python-feather-format-0.3.1+dfsg1/debian/patches/test_pandas.patch
--- python-feather-format-0.3.1+dfsg1/debian/patches/test_pandas.patch	1970-01-01 00:00:00.000000000 +0000
+++ python-feather-format-0.3.1+dfsg1/debian/patches/test_pandas.patch	2020-08-24 09:18:26.000000000 +0000
@@ -0,0 +1,30 @@
+--- python-feather-format-0.3.1+dfsg1.orig/feather/api.py
++++ python-feather-format-0.3.1+dfsg1/feather/api.py
+@@ -39,9 +39,11 @@ def write_dataframe(df, path):
+     # TODO(wesm): pipeline conversion to Arrow memory layout
+     for i, name in enumerate(df.columns):
+         col = df.iloc[:, i]
++        if pandas.api.types.is_sparse(col):
++            col = col.sparse.to_dense()
+
+         if pdapi.is_object_dtype(col):
+-            inferred_type = pandas.api.types.infer_dtype(col)
++            inferred_type = pandas.api.types.infer_dtype(col, skipna=False)
+             msg = ("cannot serialize column {n} "
+                    "named {name} with dtype {dtype}".format(
+                        n=i, name=name, dtype=inferred_type))
+--- python-feather-format-0.3.1+dfsg1.orig/feather/tests/test_reader.py
++++ python-feather-format-0.3.1+dfsg1/feather/tests/test_reader.py
+@@ -343,8 +343,8 @@ class TestFeatherReader(unittest.TestCas
+         # GH #221
+         data = {'A': [0,1,2],
+                 'B': [1,0,1]}
+-        df = pd.DataFrame(data).to_sparse(fill_value=1)
+-        expected = df.to_dense()
++        df = pd.DataFrame(data).astype(pd.SparseDtype(int, fill_value=1))
++        expected = df.sparse.to_dense()
+         self._check_pandas_roundtrip(df, expected)
+
+     def test_duplicate_columns(self):
+
+
diff -Nru python-feather-format-0.3.1+dfsg1/debian/upstream/metadata python-feather-format-0.3.1+dfsg1/debian/upstream/metadata
--- python-feather-format-0.3.1+dfsg1/debian/upstream/metadata	1970-01-01 00:00:00.000000000 +0000
+++ python-feather-format-0.3.1+dfsg1/debian/upstream/metadata	2020-08-24 09:18:26.000000000 +0000
@@ -0,0 +1,4 @@
+Bug-Database: https://github.com/wesm/feather/issues
+Bug-Submit: https://github.com/wesm/feather/issues/new
+Repository: https://github.com/wesm/feather.git
+Repository-Browse: https://github.com/wesm/feather