diff --git a/CHANGES.md b/CHANGES.md
index 5eaf2e19..a42ce2dc 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-# dev
+# 3.3 (2024-10-29)
 - Add support for unicode `16.0.0`
 - Add API for retrieving start and stop positions separately (#155)
 
diff --git a/dune-project b/dune-project
index 903bf2b0..b2796bbe 100644
--- a/dune-project
+++ b/dune-project
@@ -1,5 +1,5 @@
 (lang dune 3.0)
-(version 3.2)
+(version 3.3)
 (name sedlex)
 (source (github ocaml-community/sedlex))
 (license MIT)
diff --git a/sedlex.opam b/sedlex.opam
index d870f8c5..4149a477 100644
--- a/sedlex.opam
+++ b/sedlex.opam
@@ -1,6 +1,6 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-version: "3.2"
+version: "3.3"
 synopsis: "An OCaml lexer generator for Unicode"
 description: """
 sedlex is a lexer generator for OCaml. It is similar to ocamllex, but supports