diff --git a/ocaml-base.spec b/ocaml-base.spec
index 5171ade..48537d9 100644
--- a/ocaml-base.spec
+++ b/ocaml-base.spec
@@ -16,7 +16,7 @@ Source0:        %{url}/archive/v%{version}/%{srcname}-%{version}.tar.gz
 
 BuildRequires:  ocaml >= 4.07.0
 BuildRequires:  ocaml-dune-devel >= 2.0.0
-BuildRequires:  (ocaml-sexplib0-devel >= 0.14 and ocaml-sexplib0-devel < 0.15)
+BuildRequires:  ocaml-sexplib0-devel >= 0.14
 
 %description
 Base is a standard library for OCaml.  It provides a standard set of