diff --git a/.gitignore b/.gitignore
index 5f0eb60..467b8e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /drgn-0.0.18.tar.gz
 /drgn-0.0.19.tar.gz
 /drgn-0.0.20.tar.gz
+/drgn-0.0.21.tar.gz
diff --git a/python-drgn.spec b/python-drgn.spec
index 22c66ae..2f1d0a1 100644
--- a/python-drgn.spec
+++ b/python-drgn.spec
@@ -14,7 +14,7 @@ drgn exposes the types and variables in a program for easy, expressive
 scripting in Python.}
 
 Name:           python-%{pypi_name}
-Version:        0.0.20
+Version:        0.0.21
 Release:        %autorelease
 Summary:        Programmable debugger
 
diff --git a/sources b/sources
index d8975d0..5927e9a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (drgn-0.0.20.tar.gz) = 008dad8e838850b0438a106465131c0863a16bd35c2e6e33ac9796bf1baa7865f64349a7593b8b6a7f59549c1cefdde3fee5d034c15d4741fe9412af007d6ed4
+SHA512 (drgn-0.0.21.tar.gz) = 4a4fb21251aafee7da68dec023090df00ac0d909da3177b3feb77ffc65e243a0745c7699ebcc42bd735e23dc5edeee2b577cfb3bf539a0af52b3228f0a1ac69e