diff --git a/.gitignore b/.gitignore
index c976e51..fa6e32e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /parking_lot_core-0.3.0.crate
+/parking_lot_core-0.3.1.crate
diff --git a/parking_lot_core-fix-metadata.diff b/parking_lot_core-fix-metadata.diff
index 604077f..22861ea 100644
--- a/parking_lot_core-fix-metadata.diff
+++ b/parking_lot_core-fix-metadata.diff
@@ -1,6 +1,6 @@
---- parking_lot_core-0.3.0/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ parking_lot_core-0.3.0/Cargo.toml	2018-09-03T09:27:50.290538+02:00
-@@ -19,29 +19,11 @@
+--- parking_lot_core-0.3.1/Cargo.toml	1969-12-31T16:00:00-08:00
++++ parking_lot_core-0.3.1/Cargo.toml	2018-09-10T18:20:51.786647-07:00
+@@ -19,31 +19,14 @@
  categories = ["concurrency"]
  license = "Apache-2.0/MIT"
  repository = "https://github.com/Amanieu/parking_lot"
@@ -21,7 +21,9 @@
 -[dependencies.thread-id]
 -version = "3.2.0"
 -optional = true
--
+ [build-dependencies.rustc_version]
+ version = "0.2"
+ 
 -[features]
 -deadlock_detection = ["petgraph", "thread-id", "backtrace"]
 -nightly = []
diff --git a/rust-parking_lot_core.spec b/rust-parking_lot_core.spec
index 8aeb2f5..7e9f96c 100644
--- a/rust-parking_lot_core.spec
+++ b/rust-parking_lot_core.spec
@@ -5,12 +5,11 @@
 %global crate parking_lot_core
 
 Name:           rust-%{crate}
-Version:        0.3.0
+Version:        0.3.1
 Release:        1%{?dist}
 Summary:        Advanced API for creating custom synchronization primitives
 
 # Upstream license specification: Apache-2.0/MIT
-# https://github.com/Amanieu/parking_lot/issues/92
 License:        ASL 2.0 or MIT
 URL:            https://crates.io/crates/parking_lot_core
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
@@ -27,6 +26,8 @@ BuildRequires:  rust-packaging
 BuildRequires:  (crate(libc) >= 0.2.27 with crate(libc) < 0.3.0)
 BuildRequires:  (crate(rand) >= 0.5.0 with crate(rand) < 0.6.0)
 BuildRequires:  (crate(smallvec) >= 0.6.0 with crate(smallvec) < 0.7.0)
+# [build-dependencies]
+BuildRequires:  (crate(rustc_version) >= 0.2.0 with crate(rustc_version) < 0.3.0)
 
 %description
 %{summary}.
@@ -57,8 +58,12 @@ which use %{crate} from crates.io.
 %endif
 
 %files          devel
+%license LICENSE-APACHE LICENSE-MIT
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Tue Sep 11 2018 Josh Stone <jistone@redhat.com> - 0.3.1-1
+- Update to 0.3.1
+
 * Mon Sep 03 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.0-1
 - Initial package
diff --git a/sources b/sources
index aaf8004..d53f6c8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (parking_lot_core-0.3.0.crate) = da3d05da132c3abf2735695d9322e8353ba88c2d9c5d69008f0d90bae570fae521fecff4998980fedadc3dd250a6a6142d2bd0a996c13e8f7d3111ad70319b26
+SHA512 (parking_lot_core-0.3.1.crate) = 3cca0091e839cb0b63dd17f989c1d3d196e9706b4adb227f9308cd2b43b68806dfdf0b7ea098592cdc520bff249ddcadf23d0c0a7c23eda179ac11594c26e127