diff --git a/sources b/sources
index ac04de1..d59bc0d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (units-2.20.tar.gz) = 5292588fb7ea0ab12e45e5521a115a0eaba4e37378011677cbd80e6e17a6ffa5f388a57859c590b6d65460fc91a4ff33e6603e27d4909b8122d4ad3696c8600d
+SHA512 (units-2.21.tar.gz) = 34bacff606f12aa5b2e59170f6b2142277aa1121d79610a51b57f07f17ae2dbdfbbb0e60be34522f367679cc152408f77c1ebb551016224d23f81c21f4b3ba62
diff --git a/units-2.20.tar.gz.sig b/units-2.20.tar.gz.sig
deleted file mode 100644
index a8210a0..0000000
Binary files a/units-2.20.tar.gz.sig and /dev/null differ
diff --git a/units-2.21.tar.gz.sig b/units-2.21.tar.gz.sig
new file mode 100644
index 0000000..3fcb5ea
Binary files /dev/null and b/units-2.21.tar.gz.sig differ
diff --git a/units.spec b/units.spec
index 190aaab..9c0d150 100644
--- a/units.spec
+++ b/units.spec
@@ -1,6 +1,6 @@
 Summary: A utility for converting amounts from one unit to another
 Name: units
-Version: 2.20
+Version: 2.21
 Release: 1%{?dist}
 Source: https://ftp.gnu.org/gnu/units/%{name}-%{version}.tar.gz
 URL: https://www.gnu.org/software/units/units.html
@@ -54,6 +54,9 @@ make check
 %{_mandir}/man1/*
 
 %changelog
+* Mon Nov 16 2020 Kamil Dudka <kdudka@redhat.com> - 2.21-1
+- new upstream release
+
 * Thu Oct 01 2020 Kamil Dudka <kdudka@redhat.com> - 2.20-1
 - new upstream release