diff --git a/ocaml-csexp.spec b/ocaml-csexp.spec
index 9f79f49..22c28ce 100644
--- a/ocaml-csexp.spec
+++ b/ocaml-csexp.spec
@@ -27,7 +27,7 @@ URL:            https://opam.ocaml.org/packages/csexp
 Source:         %{name}-%{version}.tar.xz
 BuildRequires:  ocaml
 BuildRequires:  ocaml-dune
-BuildRequires:  ocaml-rpm-macros >= 20210114
+BuildRequires:  ocaml-rpm-macros >= 20210121
 BuildRequires:  ocamlfind(result)
 
 %description