diff --git a/sagemath.spec b/sagemath.spec
index 356108e..f0f73c4 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -89,7 +89,7 @@
 Name:		sagemath
 Summary:	A free open-source mathematics software system
 Version:	9.4
-Release:	1%{?dist}
+Release:	2%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -1986,6 +1986,9 @@ end
 
 ########################################################################
 %changelog
+* Thu Oct  7 2021 Jerry James <loganjerry@gmail.com> - 9.4-2
+- Rebuild for polymake 4.5
+
 * Fri Aug 27 2021 Jerry James <loganjerry@gmail.com> - 9.4-1
 - Version 9.4
 - Drop upstreamed -eclib patch