diff --git a/systemtap.spec b/systemtap.spec
index ac975d3..595af6a 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -90,7 +90,7 @@
 
 Name: systemtap
 Version: 4.5
-Release: 1%{?release_override}%{?dist}
+Release: 2%{?release_override}%{?dist}
 # for version, see also configure.ac
 
 
@@ -1210,6 +1210,9 @@ exit 0
 
 # PRERELEASE
 %changelog
+* Tue May 18 2021 Frank Ch. Eigler <fche@redhat.com> - 4.5-2
+- Respin against newer dyninst.
+
 * Fri May 07 2021 Frank Ch. Eigler <fche@redhat.com> - 4.5-1
 - Upstream release.