diff --git a/.gitignore b/.gitignore
index 3e57f87..7fa2a81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /cmdargs-0.10.14.tar.gz
 /cmdargs-0.10.19.tar.gz
 /cmdargs-0.10.20.tar.gz
+/cmdargs-0.10.21.tar.gz
diff --git a/ghc-cmdargs.spec b/ghc-cmdargs.spec
index f4a4146..983d7d5 100644
--- a/ghc-cmdargs.spec
+++ b/ghc-cmdargs.spec
@@ -5,8 +5,8 @@
 %global pkgver %{pkg_name}-%{version}
 
 Name:           ghc-%{pkg_name}
-Version:        0.10.20
-Release:        10%{?dist}
+Version:        0.10.21
+Release:        1%{?dist}
 Summary:        Command line argument processing
 
 License:        BSD
@@ -104,6 +104,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Thu Aug  5 2021 Jens Petersen <petersen@redhat.com> - 0.10.21-1
+- update to 0.10.21
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.10.20-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index 56d13f6..5f7ccdf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cmdargs-0.10.20.tar.gz) = b9e270aa5dabd84eaaa47b95a450ef5b5f43cd19646f2a407579f855857d396e5ab9ca0038e1e876849a596ecb8cdc9964c45970825a0a95021d69b23699da79
+SHA512 (cmdargs-0.10.21.tar.gz) = f17b7f56c9382a4ea3235b2d7669866e0ea366ab7c30984dc3f017f18d25015508f5cbce535eec4a601c09a33cffabe71b8da5cc15d301daf6ed3f3e40dbd2af