diff --git a/.gitignore b/.gitignore
index 1dc1c69..b65c311 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /crossbeam-channel-0.2.6.crate
 /crossbeam-channel-0.3.3.crate
 /crossbeam-channel-0.3.6.crate
+/crossbeam-channel-0.3.7.crate
diff --git a/rust-crossbeam-channel.spec b/rust-crossbeam-channel.spec
index ef49109..7c40a69 100644
--- a/rust-crossbeam-channel.spec
+++ b/rust-crossbeam-channel.spec
@@ -6,24 +6,22 @@
 %global crate crossbeam-channel
 
 Name:           rust-%{crate}
-Version:        0.3.6
+Version:        0.3.7
 Release:        1%{?dist}
 Summary:        Multi-producer multi-consumer channels for message passing
 
 # Upstream license specification: MIT/Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/crossbeam-channel
-Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(crossbeam-utils/default) >= 0.6.3 with crate(crossbeam-utils/default) < 0.7.0)
-BuildRequires:  (crate(parking_lot/default) >= 0.7.0 with crate(parking_lot/default) < 0.8.0)
-BuildRequires:  (crate(rand/default) >= 0.6.0 with crate(rand/default) < 0.7.0)
+BuildRequires:  (crate(crossbeam-utils/default) >= 0.6.0 with crate(crossbeam-utils/default) < 0.7.0)
 BuildRequires:  (crate(smallvec/default) >= 0.6.2 with crate(smallvec/default) < 0.7.0)
 %if %{with check}
-BuildRequires:  (crate(crossbeam/default) >= 0.5.0 with crate(crossbeam/default) < 0.6.0)
+BuildRequires:  (crate(rand/default) >= 0.6.0 with crate(rand/default) < 0.7.0)
 BuildRequires:  (crate(signal-hook/default) >= 0.1.5 with crate(signal-hook/default) < 0.2.0)
 %endif
 
@@ -59,7 +57,7 @@ which use "default" feature of "%{crate}" crate.
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
 %build
@@ -74,6 +72,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jan 28 2019 Josh Stone <jistone@redhat.com> - 0.3.7-1
+- Update to 0.3.7
+
 * Tue Jan 08 2019 Josh Stone <jistone@redhat.com> - 0.3.6-1
 - Update to 0.3.6
 
diff --git a/sources b/sources
index 65e1372..18eb67d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (crossbeam-channel-0.3.6.crate) = ef5b097f824091b79c0e8e060e73f2d105e4eb99321741edf30c55215c366368dfbb1ea673f71be169d6d47355320e698527d8adb8a93451aa867fd975fdc6d5
+SHA512 (crossbeam-channel-0.3.7.crate) = eb8d35736d435182f324477e240a9ff85d361956922b23093ff5ec64cb566fde8801002bb86e21113b726a6575ca6fc922f4a14fdf20acb3f0204f65db0c72a8