diff --git a/.semaphore/master-deploy.yml b/.semaphore/main-deploy.yml
similarity index 82%
rename from .semaphore/master-deploy.yml
rename to .semaphore/main-deploy.yml
index 23a1ce1..8407b4a 100644
--- a/.semaphore/master-deploy.yml
+++ b/.semaphore/main-deploy.yml
@@ -1,17 +1,17 @@
 version: v1.0
-name: master-deploy
+name: main-deploy
 agent:
   machine:
     type: e1-standard-2
     os_image: ubuntu1804
 
 blocks:
-  - name: master-deploy
+  - name: main-deploy
     task:
       secrets:
         - name: rubygems-deploy
       jobs:
-        - name: master-deploy
+        - name: main-deploy
           commands:
             - checkout --use-cache
             - gem build so_many_devices
diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 144688f..0c90e4e 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -29,5 +29,5 @@ blocks:
             - bundle exec standardrb
             - bundle exec rspec
 promotions:
-  - name: master
-    pipeline_file: master-deploy.yml
+  - name: main
+    pipeline_file: main-deploy.yml
diff --git a/README.md b/README.md
index 37f031a..fd2b907 100644
--- a/README.md
+++ b/README.md
@@ -132,7 +132,7 @@ which will create a git tag for the version, push git commits and tags, and push
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at <https://github.com/renuo/so_many_devices>. 
-This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/renuo/so_many_devices/blob/master/CODE_OF_CONDUCT.md).
+This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/renuo/so_many_devices/blob/main/CODE_OF_CONDUCT.md).
 
 Do you think our devices are not that many? 😡
 
@@ -144,7 +144,7 @@ The gem is available as open source under the terms of the [MIT License](https:/
 
 ## Code of Conduct
 
-Everyone interacting in the SoManyDevices project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/renuo/so_many_devices/blob/master/CODE_OF_CONDUCT.md).
+Everyone interacting in the SoManyDevices project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/renuo/so_many_devices/blob/main/CODE_OF_CONDUCT.md).
 
 
 ## Special Thanks