diff --git a/.chglog/README.md b/.chglog/README.md
index 167efd62f..eb0b0af63 100644
--- a/.chglog/README.md
+++ b/.chglog/README.md
@@ -8,7 +8,7 @@ It is possible to test the tool by `git-chglog --init` without overriding anythi
 
 ## Usage
 
-Example for a new release "v2.0.2":
+Example for a new release "v2.1.1":
 
 ```sh
 git checkout release
@@ -16,13 +16,14 @@ git pull
 git fetch --tags
 git checkout dev
 git pull upstream  dev
-git-chglog --config .chglog/config_gobot.yml --no-case --next-tag v2.0.2 v2.0.1.. > .chglog/chglog_tmp.md
+git checkout -b rel/prepare_for_release_v211
+git-chglog --config .chglog/config_gobot.yml --no-case --next-tag v2.1.1 v2.1.0.. > .chglog/chglog_tmp.md
 ```
 
 ## Compare
 
 If unsure about any result of running git-chglog, just use:
-`git log  --since=2023-05-20 --pretty="- %s"`
+`git log  --since=2023-05-28 --pretty="- %s"`
 
 ## Manual adjustment
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b48d2767..9b185e628 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,45 @@
 # CHANGELOG
 
-## [Unreleased](https://github.com/hybridgroup/gobot/compare/v2.1.0...HEAD)
+## [Unreleased](https://github.com/hybridgroup/gobot/compare/v2.1.1...HEAD)
+
+## [v2.1.1](https://github.com/hybridgroup/gobot/compare/v2.1.0...v2.1.1) (2023-07-07)
+
+### All
+
+* upgrade modules
+* substitute deprecated ioutil methods ([#923](https://github.com/hybridgroup/gobot/issues/923))
+* **linter:** activate linters "errcheck", "ineffassign", "unused" and fix issues ([#950](https://github.com/hybridgroup/gobot/issues/950))
+* **linter, format:** format code and list of linter todo's ([#962](https://github.com/hybridgroup/gobot/issues/962))
+* **linter:** activate linter "makezero" and fix issue ([#965](https://github.com/hybridgroup/gobot/issues/965))
+
+### Ble
+
+* simplify and substitute errors.Wrap() ([#958](https://github.com/hybridgroup/gobot/issues/958))
+
+### Build
+
+* **go:** switch to Go 1.18 ([#940](https://github.com/hybridgroup/gobot/issues/940))
+
+### Core
+
+* CLI removed ([#946](https://github.com/hybridgroup/gobot/issues/946))
+
+### Doc
+
+* fix and improve documentation regarding to installation ([#946](https://github.com/hybridgroup/gobot/issues/946), [#970](https://github.com/hybridgroup/gobot/issues/970))
+
+### Mavlink
+
+* fix linter issues of errcheck ([#959](https://github.com/hybridgroup/gobot/issues/959))
+
+### System
+
+* **syscall:** switch to x/sys ([#963](https://github.com/hybridgroup/gobot/issues/963))
+
+### Tello
+
+* fix wifiMessage and lightMessage ([#957](https://github.com/hybridgroup/gobot/issues/957))
+* fix partially [#793](https://github.com/hybridgroup/gobot/issues/793) by initialize doneCh in NewDriverWithIP ([#931](https://github.com/hybridgroup/gobot/issues/931))
 
 ## [v2.1.0](https://github.com/hybridgroup/gobot/compare/v2.0.3...v2.1.0) (2023-05-29)