diff --git a/dulwich-0.20.20.tar.gz b/dulwich-0.20.20.tar.gz
deleted file mode 100644
index 3f738bd..0000000
--- a/dulwich-0.20.20.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:426959b9705fadcc6c820e5adf3291d71a48aba0afccf7411422e3308f115f87
-size 397197
diff --git a/dulwich-0.20.21.tar.gz b/dulwich-0.20.21.tar.gz
new file mode 100644
index 0000000..18b5567
--- /dev/null
+++ b/dulwich-0.20.21.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac764c9a9b80fa61afe3404d5270c5060aa57f7f087b11a95395d3b76f3b71fd
+size 399232
diff --git a/python-dulwich.changes b/python-dulwich.changes
index 9337ed9..a0fe514 100644
--- a/python-dulwich.changes
+++ b/python-dulwich.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue May 18 21:55:33 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 0.20.21:
+ * Add basic support for a GcsObjectStore that stores
+   pack files in gcs.
+ * In porcelain.push, default to local active branch.
+ * Support fetching symrefs.
+
 -------------------------------------------------------------------
 Thu Apr 22 20:19:33 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/python-dulwich.spec b/python-dulwich.spec
index a06f9cb..3b4f20f 100644
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -20,7 +20,7 @@
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define skip_python2 1
 Name:           python-dulwich
-Version:        0.20.20
+Version:        0.20.21
 Release:        0
 Summary:        Pure-Python Git Library
 License:        Apache-2.0 OR GPL-2.0-or-later