diff --git a/CHANGELOG.md b/CHANGELOG.md
index 998bbbc..8322ac9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 ChangeLog
 =========
 
+4.0.0 (2022-09-26)
+------------------
+* #226 Allow sabre/uri major version 3 ( @phil-davis )
+
 3.0.0 (2022-08-17)
 ------------------
 * #220 Set minimum PHP to 7.4 and declare types ( @phil-davis )
diff --git a/lib/Version.php b/lib/Version.php
index 29bcfda..ec03681 100644
--- a/lib/Version.php
+++ b/lib/Version.php
@@ -16,5 +16,5 @@ class Version
     /**
      * Full version number.
      */
-    public const VERSION = '3.0.0';
+    public const VERSION = '4.0.0';
 }