diff --git a/rust-unicase1.spec b/rust-unicase1.spec
index ecb9651..1770309 100644
--- a/rust-unicase1.spec
+++ b/rust-unicase1.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}1
 Version:        1.4.2
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        Case-insensitive wrapper around strings
 
 # Upstream license specification: MIT
@@ -114,6 +114,9 @@ which use "heapsize_plugin" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.2-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.2-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild