diff --git a/pandoc.spec b/pandoc.spec
index 28d0d8c..b545f7e 100644
--- a/pandoc.spec
+++ b/pandoc.spec
@@ -293,7 +293,7 @@ echo "%%license %{basenoprelude}/LICENSE" >> %{basenoprelude}/ghc-base-noprelude
 
 %changelog
 * Sat Sep 19 21:12:58 +08 2020 Jens Petersen <petersen@redhat.com> - 2.9.2.1-8
-- rebuild
+- rebuild for cmark-gfm-0.2.2: fixes exponential parse (#1854329)
 
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.9.2.1-7
 - Second attempt - Rebuilt for