diff --git a/.gitignore b/.gitignore
index 5b2ed02..abe671b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /rand_xoshiro-0.1.0.crate
 /rand_xoshiro-0.2.0.crate
 /rand_xoshiro-0.3.0.crate
+/rand_xoshiro-0.4.0.crate
diff --git a/rust-rand_xoshiro.spec b/rust-rand_xoshiro.spec
index 34ec512..9793687 100644
--- a/rust-rand_xoshiro.spec
+++ b/rust-rand_xoshiro.spec
@@ -5,11 +5,11 @@
 %global crate rand_xoshiro
 
 Name:           rust-%{crate}
-Version:        0.3.0
+Version:        0.4.0
 Release:        1%{?dist}
 Summary:        Xoshiro, xoroshiro and splitmix64 random number generators
 
-# Upstream license specification: MIT/Apache-2.0
+# Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/rand_xoshiro
 Source:         %{crates_source}
@@ -95,6 +95,9 @@ which use "serde1" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sun Sep 15 18:53:32 CEST 2019 Robert-André Mauchin <zebob.m@gmail.com> - 0.4.0-1
+- Release 0.4.0
+
 * Sun Aug 04 10:36:52 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.3.0-1
 - Update to 0.3.0
 
diff --git a/sources b/sources
index 375190b..e41d450 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rand_xoshiro-0.3.0.crate) = f1270b2d3c5060d46d887717f3fe5f4d84f1b562c28ae5153600bf5516747cf64c3ef262193ae1a4f2d3b21102933d77321e3bdf71fe81220af57461ae6ff566
+SHA512 (rand_xoshiro-0.4.0.crate) = e889eb75ef40ad52eaf32692b3a405e01eacfeb20e0dc171de8f1b2ce05723ba448e293a2ee91eb3bec3cb5a2667bd05c11433b50470eea9219586afa73f519e