CHANGELOG.md in standard-procedure-plumbing-0.1.0 vs CHANGELOG.md in standard-procedure-plumbing-0.1.1

@@ -1,5 +1,11 @@
-## [Unreleased]
+## [0.1.1] - 2024-08-14
 
+- Tidied up the code
+- Added Plumbing::Chain
+
 ## [0.1.0] - 2024-04-13
 
 - Initial release
+
+## [Unreleased]
+