diff --git a/CHANGELOG.md b/CHANGELOG.md
index 603e3e3..4e56b30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changes
 
+## 0.4.3 - 2024-03-05
+
+- Add OCaml toolchain (GH#27) (Rawley)
+
 ## 0.4.2 - 2023-11-27
 
 - Fix cli version parsing for "rustc"
diff --git a/README.md b/README.md
index 3f2c444..6f94a90 100644
--- a/README.md
+++ b/README.md
@@ -931,7 +931,7 @@ Choose from the following options to install `is`.
 1. [Download a release](https://github.com/oalders/is/releases)
 1. Use `go install`
   * `go install github.com/oalders/is@latest`
-  * `go install github.com/oalders/is@v0.4.2`
+  * `go install github.com/oalders/is@v0.4.3`
 1. Use [ubi](https://github.com/houseabsolute/ubi)
 
 ```bash
diff --git a/main.go b/main.go
index c8972ec..785cb13 100644
--- a/main.go
+++ b/main.go
@@ -22,7 +22,7 @@ func main() {
 
 	ctx := kong.Parse(&API,
 		kong.Vars{
-			"version": "0.4.2",
+			"version": "0.4.3",
 		})
 	runContext := types.Context{Debug: API.Debug}
 	err := ctx.Run(&runContext)