diff --git a/OpenEXR_Viewers.spec b/OpenEXR_Viewers.spec
index 09f64d7..43bee9a 100644
--- a/OpenEXR_Viewers.spec
+++ b/OpenEXR_Viewers.spec
@@ -14,7 +14,7 @@
 
 Name:           %{real_name}
 Version:        2.3.0
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Viewers programs for OpenEXR
 
 License:        AMPAS BSD
@@ -139,6 +139,9 @@ fi
 %endif
 
 %changelog
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.0-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.0-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild