diff --git a/.gitignore b/.gitignore
index d022c02..8602e70 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /chrono-0.4.10.crate
 /chrono-0.4.11.crate
 /chrono-0.4.13.crate
+/chrono-0.4.15.crate
diff --git a/chrono-fix-metadata.diff b/chrono-fix-metadata.diff
index 84d5820..785897e 100644
--- a/chrono-fix-metadata.diff
+++ b/chrono-fix-metadata.diff
@@ -1,14 +1,14 @@
---- chrono-0.4.13/Cargo.toml	2020-07-05T22:58:44+00:00
-+++ chrono-0.4.13/Cargo.toml	2020-07-10T17:15:51.099676+00:00
-@@ -88,16 +88,6 @@
- clock = ["time", "std"]
+--- chrono-0.4.15/Cargo.toml	2020-08-14T21:03:30+00:00
++++ chrono-0.4.15/Cargo.toml	2020-09-16T19:32:03.518425+00:00
+@@ -93,16 +93,7 @@
  default = ["clock", "std"]
  std = []
+ unstable-locales = ["pure-rust-locales", "alloc"]
 -wasmbind = ["wasm-bindgen", "js-sys"]
 -[target."cfg(all(target_arch = \"wasm32\", not(any(target_os = \"emscripten\", target_os = \"wasi\"))))".dependencies.js-sys]
 -version = "0.3"
 -optional = true
--
+
 -[target."cfg(all(target_arch = \"wasm32\", not(any(target_os = \"emscripten\", target_os = \"wasi\"))))".dependencies.wasm-bindgen]
 -version = "0.2"
 -optional = true
diff --git a/rust-chrono.spec b/rust-chrono.spec
index af6dfb0..009864c 100644
--- a/rust-chrono.spec
+++ b/rust-chrono.spec
@@ -5,8 +5,8 @@
 %global crate chrono
 
 Name:           rust-%{crate}
-Version:        0.4.13
-Release:        2%{?dist}
+Version:        0.4.15
+Release:        1%{?dist}
 Summary:        Date and time library for Rust
 
 # Upstream license specification: MIT/Apache-2.0
@@ -79,6 +79,18 @@ which use "clock" feature of "%{crate}" crate.
 %files       -n %{name}+clock-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+pure-rust-locales-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+pure-rust-locales-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "pure-rust-locales" feature of "%{crate}" crate.
+
+%files       -n %{name}+pure-rust-locales-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %package     -n %{name}+rustc-serialize-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -132,7 +144,7 @@ which use "time" feature of "%{crate}" crate.
 %cargo_prep
 
 %generate_buildrequires
-%cargo_generate_buildrequires
+%cargo_generate_buildrequires -a
 
 %build
 %cargo_build
@@ -142,10 +154,13 @@ which use "time" feature of "%{crate}" crate.
 
 %if %{with check}
 %check
-%cargo_test
+%cargo_test -a
 %endif
 
 %changelog
+* Wed Sep 16 2020 Fabio Valentini <decathorpe@gmail.com> - 0.4.15-1
+- Update to version 0.4.15.
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.13-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index 1fc3755..67945e2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (chrono-0.4.13.crate) = 02933602df1964df8e91dbab8d1b5baead493ec73d1da4a4e090eeabb3e37b818f0b800a580c13a14aae9c20df83c9f66a713bed02800f5022b2999881dc2f23
+SHA512 (chrono-0.4.15.crate) = 64ec4c7fad26ce7dd107e3e1b176507cd8f4b10c3ff47940c45ccec0b882858dc35d5cebed36b64e2bd1b611ad8b48dfaa7cfe4a7b687887b4f0a8be1de24dbc