diff --git a/RELEASE b/RELEASE
index 2c74409..079e090 100644
--- a/RELEASE
+++ b/RELEASE
@@ -1,9 +1,9 @@
-v22
+v23
 
 ## Changes
 
-* Adds the Nix versions 2.12.1, 2.13.3 and 2.14.1
+* Adds the Nix versions 2.15.1 and 2.16.1
 
-* Changes the default Nix version from 2.12.0 to 2.14.1
+* Changes the default Nix version from 2.14.1 to 2.16.1
 
-* Removes the Nix version 2.12.0
+* Adds the setting `github_access_token` for configuring a GitHub access token that Nix will use to access GitHub repositories.