diff --git a/sedlex.opam b/sedlex.opam
index ce5383cd..e379d2d2 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: "2.1"
+version: "2.2"
 license: "MIT"
 doc: "https://ocaml-community.github.io/sedlex/index.html"
 maintainer: "Alain Frisch <alain.frisch@lexifi.com>"