diff --git a/.gitignore b/.gitignore
index 7d2d75d..8fb22d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,4 @@
 /proc-macro2-1.0.17.crate
 /proc-macro2-1.0.18.crate
 /proc-macro2-1.0.19.crate
+/proc-macro2-1.0.21.crate
diff --git a/rust-proc-macro2.spec b/rust-proc-macro2.spec
index 72fb99f..91d7bc5 100644
--- a/rust-proc-macro2.spec
+++ b/rust-proc-macro2.spec
@@ -6,8 +6,8 @@
 %global crate proc-macro2
 
 Name:           rust-%{crate}
-Version:        1.0.19
-Release:        2%{?dist}
+Version:        1.0.21
+Release:        1%{?dist}
 Summary:        Substitute implementation of the compiler's `proc_macro` API
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -109,6 +109,9 @@ which use "span-locations" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Sep 09 2020 Josh Stone <jistone@redhat.com> - 1.0.21-1
+- Update to 1.0.21
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.19-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index 433d6cd..fae0121 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (proc-macro2-1.0.19.crate) = 046f65ee0eefc1bfa39a405f46a7aa5ba83a11af057f150700412bc79a7a76d713f020377f38171086da58ee15e3db784c3e198cd18cc852add405e5e27eaeea
+SHA512 (proc-macro2-1.0.21.crate) = bc8ca2254c43c5d0eb799cab503fa89ff49d8e98aba5c9c1f960efd5286dd217351eac6774bdd96fbc392290c8de62ecaf4a6ed1e300715ff014ffd9326f9ae4