diff --git a/.gitignore b/.gitignore
index e920d3e..befaa25 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /bindgen-0.42.0.crate
+/bindgen-0.42.1.crate
diff --git a/rust-bindgen.spec b/rust-bindgen.spec
index 15b5e74..531af77 100644
--- a/rust-bindgen.spec
+++ b/rust-bindgen.spec
@@ -4,7 +4,7 @@
 %global crate bindgen
 
 Name:           rust-%{crate}
-Version:        0.42.0
+Version:        0.42.1
 Release:        1%{?dist}
 Summary:        Automatically generates Rust FFI bindings to C and C++ libraries
 
@@ -25,7 +25,7 @@ BuildRequires:  rust-packaging
 BuildRequires:  (crate(bitflags) >= 1.0.3 with crate(bitflags) < 2.0.0)
 BuildRequires:  (crate(cexpr) >= 0.3.0 with crate(cexpr) < 0.4.0)
 BuildRequires:  (crate(cfg-if) >= 0.1.0 with crate(cfg-if) < 0.2.0)
-BuildRequires:  ((crate(clang-sys) >= 0.24.0 with crate(clang-sys) < 0.25.0) with crate(clang-sys/runtime) with crate(clang-sys/clang_6_0))
+BuildRequires:  ((crate(clang-sys) >= 0.26.0 with crate(clang-sys) < 0.27.0) with crate(clang-sys/runtime) with crate(clang-sys/clang_6_0))
 BuildRequires:  (crate(clap) >= 2.0.0 with crate(clap) < 3.0.0)
 BuildRequires:  (crate(env_logger) >= 0.5.0 with crate(env_logger) < 0.6.0)
 BuildRequires:  (crate(lazy_static) >= 1.0.0 with crate(lazy_static) < 2.0.0)
@@ -73,12 +73,7 @@ which use %{crate} from crates.io.
 
 %if %{with check}
 %check
-# https://github.com/rust-lang-nursery/rust-bindgen/issues/1412
-%ifarch s390x
-  %cargo_test || :
-%else
-  %cargo_test
-%endif
+%cargo_test
 %endif
 
 %files       -n %{crate}
@@ -92,5 +87,8 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Mon Oct 08 2018 Josh Stone <jistone@redhat.com> - 0.42.1-1
+- Update to 0.42.1
+
 * Thu Oct 04 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.42.0-1
 - Initial package
diff --git a/sources b/sources
index f884820..801be86 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bindgen-0.42.0.crate) = 532a4f2d5397f8f015e89e3bc00e7b8e44c614ae459fe7fbd9f37d95cceb6d31bb1b143dead16d235381c1a00968bf0b6e55d3e6bf47eba9f438a238ce371820
+SHA512 (bindgen-0.42.1.crate) = 65950fbe1ade96eb87bcc2e45da9c63f284115e0e7c39a7a3df9b565055c92f058bae3c24b077ba486dcaaa0f43434cb5e1cd50181fe16cc5c6da0dbd4580a2b