diff --git a/.gitignore b/.gitignore
index b66d3bb..eab0f05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /downcast-rs-1.0.3.crate
 /downcast-rs-1.0.4.crate
 /downcast-rs-1.1.1.crate
+/downcast-rs-1.2.0.crate
diff --git a/rust-downcast-rs.spec b/rust-downcast-rs.spec
index 70cb585..329eeff 100644
--- a/rust-downcast-rs.spec
+++ b/rust-downcast-rs.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm 10
+# Generated by rust2rpm 13
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate downcast-rs
 
 Name:           rust-%{crate}
-Version:        1.1.1
-Release:        2%{?dist}
+Version:        1.2.0
+Release:        1%{?dist}
 Summary:        Trait object downcasting support using only safe Rust
 
 # Upstream license specification: MIT/Apache-2.0
@@ -39,7 +39,7 @@ which use "%{crate}" crate.
 %files          devel
 %license LICENSE-MIT LICENSE-APACHE
 %doc README.md README.tpl
-%{cargo_registry}/%{crate}-%{version}/
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -51,7 +51,19 @@ This package contains library source intended for building other packages
 which use "default" feature of "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
@@ -72,6 +84,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Jul 10 2020 Josh Stone <jistone@redhat.com> - 1.2.0-1
+- Update to 1.2.0
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index 2a3999a..6429382 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (downcast-rs-1.1.1.crate) = ab5e7233923c4580ed507be976c124ac684b99d567b5fac78661714f11b88f12bfadca5c34dcdf3f18ce12011fa1ad2a55884b4390559a4836e00ee4d1d85a7a
+SHA512 (downcast-rs-1.2.0.crate) = b80b72f30b42c5e6b2bd33287f2dd22be5673b2fa5c1a8c75c5de224fc7eca46a55f2fce63c02d225dfbc94ac3462b4b2fec53d63331c70da6307ebcdcc6cb14