diff --git a/README.adoc b/README.adoc
index 53a5beab..1debf137 100644
--- a/README.adoc
+++ b/README.adoc
@@ -123,7 +123,7 @@ per-version doc http://c-cube.github.io/ocaml-containers/[there].
 [[build]]
 == Build
 
-You will need OCaml `>=` 4.01.0.
+You will need OCaml `>=` 4.02.0.
 
 === Via opam