diff --git a/.gitignore b/.gitignore
index 4ede82b..3162637 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,5 @@
 /bmake-20210110.tar.gz
 /bmake-20210803.tar.gz
 /bmake-20210803.tar.gz.asc
+/bmake-20211221.tar.gz
+/bmake-20211221.tar.gz.asc
diff --git a/bmake.spec b/bmake.spec
index 8704c95..65eefdb 100644
--- a/bmake.spec
+++ b/bmake.spec
@@ -1,6 +1,6 @@
 Summary:       The NetBSD make(1) tool
 Name:          bmake
-Version:       20210803
+Version:       20211221
 Release:       1%{?dist}
 License:       BSD
 URL:           https://ftp.netbsd.org/pub/NetBSD/misc/sjg/
@@ -69,6 +69,9 @@ chmod a-x %{buildroot}%{_datadir}/mk/mkopt.sh
 %{_datadir}/mk
 
 %changelog
+* Wed Jan 12 2022 Petr Menšík <pemensik@redhat.com> - 20211221-1
+- Update to 20211221
+
 * Wed Aug 11 2021 Petr Menšík <pemensik@redhat.com> - 20210803-1
 - Update to 20210803
 
diff --git a/sources b/sources
index 35a5762..b59383e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (bmake-20210803.tar.gz) = 3b93413fca2038f5a9dda5456b1b33aa8c9d21c98236628c9084f540b8caca5b57f47ffeb22c2768a8a928cfa1c0141853634c55219d33d282b8e24ca406b413
-SHA512 (bmake-20210803.tar.gz.asc) = deba18225caae0aded3811a7fa23aea633a0874345be2ed5a73222d5dc4916394da0669bcb468705c01dca1cecd764fdf3d628da7f5cb48d73fa902935185fd5
+SHA512 (bmake-20211221.tar.gz) = 51f316c8784dfbb9221cfe6c80baf8b65b08c798a17d75ad4cb3e9ad90ce4b3d780da57ca6b15027854b93c78c67e9a4f8c135c452cf87aa2e06c4e1820a2a03
+SHA512 (bmake-20211221.tar.gz.asc) = f113bbcbd7dcdccfc207eba17f0cad906d61dfcf539226d0b441d98fa4d204a3721a87601c5f064acdc724235ed58204da43efd17f48d8a37847118a61274606