diff --git a/rust-rand_xoshiro.spec b/rust-rand_xoshiro.spec
index 0b816ba..2f4c8bf 100644
--- a/rust-rand_xoshiro.spec
+++ b/rust-rand_xoshiro.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.4.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Xoshiro, xoroshiro and splitmix64 random number generators
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -95,6 +95,9 @@ which use "serde1" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild