diff --git a/CHANGES b/CHANGES
index 8ed76ac..59d49b9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+2.3.1:
+* Adapt to opam 2.2 API and update lower bound to opam libs [#138 @kit-ty-kate]
+* Use opam download command mechanism to select a specific download command [#159 @Emilios1995]
+
 2.3.0:
 * Add a new --no-confirmation argument for use in automated pipeline [#158 @AltGr - fix #132]
 * Improve the error message when a file expected to be an opam file is given as argument [#150 @kit-ty-kate - partially fix #149]
diff --git a/opam-publish.opam b/opam-publish.opam
index 0430f87..e96d6c5 100644
--- a/opam-publish.opam
+++ b/opam-publish.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-version: "2.3.0"
+version: "2.3.1"
 maintainer: "Louis Gesbert <louis.gesbert@ocamlpro.com>"
 authors: [
   "Louis Gesbert <louis.gesbert@ocamlpro.com>"
@@ -16,9 +16,9 @@ depends: [
   "dune" {>= "1.0"}
   "lwt_ssl"
   "ocaml" {>= "4.03.0"}
-  "opam-core" {>= "2.2.0~~"}
-  "opam-format" {>= "2.2.0~~"}
-  "opam-state" {>= "2.2.0~~"}
+  "opam-core" {>= "2.2.0"}
+  "opam-format" {>= "2.2.0"}
+  "opam-state" {>= "2.2.0"}
   "github" {>= "4.3.2"}
   "github-unix" {>= "4.3.2"}
 ]