diff --git a/rust-slice-deque.spec b/rust-slice-deque.spec
index 93d869c..7644af5 100644
--- a/rust-slice-deque.spec
+++ b/rust-slice-deque.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.3.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Double-ended queue that Deref's into a slice
 
 # Upstream license specification: MIT/Apache-2.0
@@ -98,6 +98,10 @@ which use "use_std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-4
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild