diff --git a/.gitignore b/.gitignore
index 10e3bcf..daaf0dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /error-chain-0.11.0.crate
+/error-chain-0.12.0.crate
diff --git a/rust-error-chain.spec b/rust-error-chain.spec
index 0191b38..1dfadb5 100644
--- a/rust-error-chain.spec
+++ b/rust-error-chain.spec
@@ -5,8 +5,8 @@
 %global crate error-chain
 
 Name:           rust-%{crate}
-Version:        0.11.0
-Release:        4%{?dist}
+Version:        0.12.0
+Release:        1%{?dist}
 Summary:        Error boilerplate library
 
 License:        MIT or ASL 2.0
@@ -17,7 +17,7 @@ ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
-BuildRequires:  (crate(backtrace) >= 0.3.0 with crate(backtrace) < 0.4.0)
+BuildRequires:  (crate(backtrace) >= 0.3.3 with crate(backtrace) < 0.4.0)
 
 %description
 %{summary}.
@@ -55,6 +55,9 @@ which use %{crate} from crates.io.
 %exclude %{_bindir}/has_backtrace
 
 %changelog
+* Tue Jul 17 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.12.0-1
+- Update to 0.12.0
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.11.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index 2894a0a..9076f0a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (error-chain-0.11.0.crate) = a7c06be660a554b4c50deacaf6ef0699cf6e8cf234d9610324c70dac0cffeff1540dfbf10efd41427858551b095c998d670f1287c9459c35217bd78d8887c60b
+SHA512 (error-chain-0.12.0.crate) = 7e9fd94de9f0f8e61039766953d85b3cc5f87be2b8c37016295031ea3234dbcbccd111f521ddaaf97dab7f8ff8c30828b8949958014ef1e13a02544b6143b9e4