diff --git a/drgn-0.0.20.tar.gz b/drgn-0.0.20.tar.gz
deleted file mode 100644
index 654e881..0000000
--- a/drgn-0.0.20.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:92f9a6b7327091d4d86a8a0f2b564ccff082869dae0471b1f9b6220a7fe2a13a
-size 1010574
diff --git a/drgn-0.0.21.tar.gz b/drgn-0.0.21.tar.gz
new file mode 100644
index 0000000..8bfb7f5
--- /dev/null
+++ b/drgn-0.0.21.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:305a6276033b52a9db3bf742e84dc946ff2e28be015b6c04a2d894c4eebf894f
+size 1019140
diff --git a/python-drgn.changes b/python-drgn.changes
index 4b574c7..ca9c0e2 100644
--- a/python-drgn.changes
+++ b/python-drgn.changes
@@ -1,3 +1,22 @@
+-------------------------------------------------------------------
+Fri Oct 14 16:11:33 UTC 2022 - Petr Tesařík <ptesarik@suse.com>
+
+- Update to drgn-0.0.21:
+  * Linux kernel support up to Linux 6.0.
+  * Helpers for lockless linked lists in the Linux kernel.
+  * A helper to find the slab cache that a virtual address came.
+  * A drgn.helpers.common package for helpers that can be used with
+    any program (which may have program-specific additional
+    behavior).
+  * A helper to identify an arbitrary address (e.g., as a symbol or
+    slab object).
+  * PageFoo() helpers to check various struct page flags.
+  * Helpers for working with compound pages.
+  * A helper to get the CPU that a task last ran on.
+  * Automatic pretty-printing in IPython/Jupyter.
+  * drgn.StackTrace.prog was added as a way to get the program that a stack trace came from.
+  * Bug fixes, documentation, minor API changes.
+
 -------------------------------------------------------------------
 Sun Aug 14 20:51:07 UTC 2022 - Petr Tesařík <ptesarik@suse.com>
 
diff --git a/python-drgn.spec b/python-drgn.spec
index 4b155bc..126d3c4 100644
--- a/python-drgn.spec
+++ b/python-drgn.spec
@@ -21,20 +21,20 @@
 %{?!python_module:%define python_module() python3-%{**}}
 
 Name:           python-drgn
-Version:        0.0.20
+Version:        0.0.21
 Release:        0
 Summary:        Scriptable debugger library
 License:        GPL-3.0-or-later
 Group:          Development/Tools/Debuggers
 URL:            https://github.com/osandov/drgn
 Source:         https://files.pythonhosted.org/packages/source/d/drgn/drgn-%{version}.tar.gz
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  libdw-devel
 BuildRequires:  libelf-devel
 BuildRequires:  libkdumpfile-devel
 BuildRequires:  python-rpm-macros
-BuildRequires:  %{python_module devel}
-BuildRequires:  %{python_module setuptools}
-BuildRequires:  fdupes
 %python_subpackages
 
 %description