# Release History: opentelemetry-instrumentation-concurrent_ruby

### v0.21.1 / 2023-06-05

* FIXED: Base config options 

### v0.21.0 / 2023-04-17

* BREAKING CHANGE: Drop support for EoL Ruby 2.7 

* ADDED: Drop support for EoL Ruby 2.7 

### v0.20.1 / 2023-01-14

* DOCS: Fix gem homepage 
* DOCS: More gem documentation fixes 

### v0.20.0 / 2022-06-09

* Upgrading Base dependency version
* FIXED: Broken test file requirements 

### v0.19.3 / 2022-05-05

* (No significant changes)

### v0.19.2 / 2021-12-02

* (No significant changes)

### v0.19.1 / 2021-09-29

* (No significant changes)

### v0.19.0 / 2021-09-29

* ADDED: Add suport for `Concurrent::Promises::Future` 

### v0.18.2 / 2021-08-12

* DOCS: Update docs to rely more on environment variable configuration 

### v0.18.1 / 2021-06-23

* (No significant changes)

### v0.18.0 / 2021-05-21

* ADDED: Updated API depedency for 1.0.0.rc1

### v0.17.0 / 2021-04-22

* (No significant changes)

### v0.16.0 / 2021-03-17

* FIXED: Example scripts now reference local common lib
* DOCS: Replace Gitter with GitHub Discussions

### v0.15.0 / 2021-02-18

* (No significant changes)

### v0.14.0 / 2021-02-03

* (No significant changes)

### v0.13.0 / 2021-01-29

* (No significant changes)

### v0.12.0 / 2020-12-24

* (No significant changes)

### v0.11.0 / 2020-12-11

* FIXED: Copyright comments to not reference year

### v0.10.0 / 2020-12-03

* (No significant changes)

### v0.9.0 / 2020-11-27

* BREAKING CHANGE: Add timeout for force_flush and shutdown

* ADDED: Add timeout for force_flush and shutdown

### v0.8.0 / 2020-10-27

* BREAKING CHANGE: Move context/span methods to Trace module

* FIXED: Move context/span methods to Trace module

### v0.7.0 / 2020-10-07

* DOCS: Added README for concurrent ruby
* DOCS: Standardize toplevel docs structure and readme

### v0.6.0 / 2020-09-10

* (No significant changes)