diff --git a/CHANGES.md b/CHANGES.md
index 15d4622..003c719 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Released and required [Clarity.ml] 0.2.0.
 - Generated JavaScript code now mentions the used Sworn version.
 - Some improvements to the WebAssembly target.
 
@@ -85,3 +86,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [0.2.0]: https://github.com/weavery/sworn/compare/0.1.0...0.2.0
 
 [Clarity.js]: https://github.com/weavery/clarity.js
+[Clarity.ml]: https://github.com/weavery/clarity.ml
diff --git a/VERSION b/VERSION
index 1d0ba9e..3eefcb9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.4.0
+1.0.0
diff --git a/bin/sworn/sworn.ml b/bin/sworn/sworn.ml
index 5f52cd0..b965531 100644
--- a/bin/sworn/sworn.ml
+++ b/bin/sworn/sworn.ml
@@ -2,7 +2,7 @@
 
 open Cmdliner
 
-let version = "0.4.0"  (* TODO: preprocess from VERSION *)
+let version = "1.0.0"  (* TODO: preprocess from VERSION *)
 let js_version = "0.1"
 
 exception Error of int * string * string
diff --git a/dune-project b/dune-project
index c9d1e25..6062083 100644
--- a/dune-project
+++ b/dune-project
@@ -1,3 +1,3 @@
 (lang dune 2.7)
 (name sworn)
-(version 0.4.0)
+(version 1.0.0)