diff --git a/.gitignore b/.gitignore
index 61b3eeb..0f5623b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /serde_test-1.0.19.crate
 /serde_test-1.0.20.crate
+/serde_test-1.0.21.crate
diff --git a/rust-serde_test.spec b/rust-serde_test.spec
index 83d38d8..b385413 100644
--- a/rust-serde_test.spec
+++ b/rust-serde_test.spec
@@ -5,7 +5,7 @@
 %global crate serde_test
 
 Name:           rust-%{crate}
-Version:        1.0.20
+Version:        1.0.21
 Release:        1%{?dist}
 Summary:        Token De/Serializer for testing De/Serialize implementations
 
@@ -58,6 +58,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Fri Nov 17 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.21-1
+- Update to 1.0.21
+
 * Wed Nov 15 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.20-1
 - Update to 1.0.20
 
diff --git a/sources b/sources
index 3d785cd..594a58e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (serde_test-1.0.20.crate) = 759c5e61e459dd3e89e0a1005f33d744b4d1f19159c46acefbaa5747a53beee396e71a3cb2df5764caca53652483f8472c970b142e33ead149aaf99290856071
+SHA512 (serde_test-1.0.21.crate) = 9aeb772f54fef3f93e2d4b80dd17569e98d2f10c480d4c6776939fde89fc920d223b5ca3eea5d2e69b1073c3f3c0557a262bdf0340c4b77a3be172e7ade3e444