diff --git a/.gitignore b/.gitignore
index 0d6a3f3..abae181 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /block-padding-0.1.0.crate
+/block-padding-0.1.2.crate
diff --git a/rust-block-padding.spec b/rust-block-padding.spec
index 80e45e7..047aa43 100644
--- a/rust-block-padding.spec
+++ b/rust-block-padding.spec
@@ -5,10 +5,11 @@
 %global crate block-padding
 
 Name:           rust-%{crate}
-Version:        0.1.0
+Version:        0.1.2
 Release:        1%{?dist}
 Summary:        Padding and unpadding of messages divided into blocks
 
+# Upstream license specification: MIT/Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/block-padding
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
@@ -16,6 +17,8 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
+# [dependencies]
+BuildRequires:  (crate(byte-tools) >= 0.3.0 with crate(byte-tools) < 0.4.0)
 
 %description
 %{summary}.
@@ -50,5 +53,8 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Wed Oct 03 2018 Josh Stone <jistone@redhat.com> - 0.1.2-1
+- Update to 0.1.2
+
 * Sun Aug 12 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.0-1
 - Initial package
diff --git a/sources b/sources
index be22ede..a9578b5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (block-padding-0.1.0.crate) = 2137a53ba27095ed652476f25b5ccfc594efda000257002d3dbccac436d60b75b748235454bbea2d4389fec7ef1b1e0d322184978ac7f06dafb16411ac106867
+SHA512 (block-padding-0.1.2.crate) = 749a9a39fca583c8747f4f1804eda87cdabcee17130a466e7b0df72ab6ee47d8b3a98f105638b2e2ff3f6e7d38e1473ab63b6ede2b4df627dc3eea64c2028b83