diff --git a/tls-async.opam b/tls-async.opam
index 7c53e9d6..38dff174 100644
--- a/tls-async.opam
+++ b/tls-async.opam
@@ -14,7 +14,7 @@ build: [
 ]
 
 depends: [
-  "ocaml" {>= "4.08.0" & < "5.0.0"}
+  "ocaml" {>= "4.08.0"}
   "dune" {>= "3.0"}
   "tls" {= version}
   "x509" {>= "0.14.0"}