diff --git a/descr b/descr
deleted file mode 100644
index f703707..0000000
--- a/descr
+++ /dev/null
@@ -1 +0,0 @@
-Bindings for OpenSSL
diff --git a/ssl.opam b/ssl.opam
index 89bbd38..b84a04a 100644
--- a/ssl.opam
+++ b/ssl.opam
@@ -1,18 +1,19 @@
-opam-version: "1.2"
+opam-version: "2.0"
 name: "ssl"
 version: "0.5.7"
 maintainer: "Christopher Zimmermann <christopher@gmerlin.de>"
-author: "Samuel Mimram <samuel.mimram@ens-lyon.org>"
 homepage: "https://github.com/savonet/ocaml-ssl"
-dev-repo: "https://github.com/savonet/ocaml-ssl.git"
+dev-repo: "git+https://github.com/savonet/ocaml-ssl.git"
 bug-reports: "https://github.com/savonet/ocaml-ssl/issues"
 build: [
   ["dune" "subst"] {pinned}
   ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
+  "ocaml" {>= "4.02.0"}
   "dune" {build & >= "1.2.1"}
   "base-unix"
   "conf-openssl"
 ]
-available: [ocaml-version >= "4.02.0"]
+synopsis: "Bindings for OpenSSL"
+authors: "Samuel Mimram <samuel.mimram@ens-lyon.org>"