diff --git a/systemtap.spec b/systemtap.spec
index 0ebdefa..11c17bb 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -89,7 +89,7 @@
 
 Name: systemtap
 Version: 4.5
-Release: 0.20210107gita4d01e48d435%{?dist}
+Release: 0.20210108gita4d01e48d435%{?dist}
 # for version, see also configure.ac
 
 
@@ -1230,6 +1230,9 @@ done
 
 # PRERELEASE
 %changelog
+* Fri Jan 22 2021 Jonathan Wakely <jwakely@redhat.com> - 4.5-0.20210108gita4d01e48d435
+- Rebuilt for Boost 1.75
+
 * Thu Jan 07 2021 Frank Ch. Eigler <fche@redhat.com> - 4.5-0.20210107gita4d01e48d435
 - Automated weekly rawhide release
 - Applied spec changes from upstream git