diff --git a/CHANGELOG-1.0.md b/CHANGELOG-1.0.md
index 0a8c881..c0bb74d 100644
--- a/CHANGELOG-1.0.md
+++ b/CHANGELOG-1.0.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.1.0] - 2023-10-17
+### Added
+- Added PHP 8 support.
+
 ## [1.0.1] - 2021-05-07
 ### Changed
 - Changed RequestBody to Stream in convertRequest to avoid unnecessary input stream copy.
diff --git a/Makefile b/Makefile
index 3d1f8a3..ff80669 100644
--- a/Makefile
+++ b/Makefile
@@ -35,3 +35,15 @@ static-cs-fix:
 
 static-cs-check:
 	$(MAKE) static-cs-fix CS_PARAMS="--dry-run"
+
+DOCKER_RUN=docker run --rm -u $(shell id -u):$(shell id -g) -v $(shell pwd):/app -w /app
+
+local-ci:
+	$(DOCKER_RUN) -v ~/.composer:/tmp -v ~/.ssh:/root/.ssh composer:2 install
+	$(DOCKER_RUN) php:7.2-cli vendor/bin/codecept build
+	$(DOCKER_RUN) php:7.2-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:7.3-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:7.4-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:8.0-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:8.1-cli vendor/bin/codecept run
+	$(DOCKER_RUN) php:8.2-cli vendor/bin/codecept run