diff --git a/CHANGES b/CHANGES
index b75f0309..7c28a771 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+2.3
+    * Switch to ppxlib
+
 2.2
      * Support for OCaml 4.08
 
diff --git a/sedlex.opam b/sedlex.opam
index 2a50a644..b2b24713 100644
--- a/sedlex.opam
+++ b/sedlex.opam
@@ -7,7 +7,7 @@ Unicode. Unlike ocamllex, sedlex allows lexer specifications within regular
 OCaml source files. Lexing specific constructs are provided via a ppx syntax
 extension.
 "
-version: "2.2"
+version: "2.3"
 license: "MIT"
 doc: "https://ocaml-community.github.io/sedlex/index.html"
 maintainer: "Alain Frisch <alain.frisch@lexifi.com>"