diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 0eae8312..7707f0cc 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -8,7 +8,7 @@
 <!--- If your PR fully resolves and should automatically close the linked issue, use Closes. Otherwise, use Relates --->
 Relates OR Closes #0000
 
-Release note for [CHANGELOG](https://github.com/bpg/terraform-provider-proxmox/blob/master/CHANGELOG.md):
+Release note for [CHANGELOG](https://github.com/bpg/terraform-provider-proxmox/blob/main/CHANGELOG.md):
 <!-- If change is not user facing, just write "NONE" in the release-note block below. -->
 
 ```release-note
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 85268ab5..41deeb56 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -13,10 +13,10 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ main ]
     paths-ignore:
       - '**/*.md'
       - '**/*.tf'
diff --git a/.github/workflows/generate_changelog.yml b/.github/workflows/generate_changelog.yml
index ed404609..233e7244 100644
--- a/.github/workflows/generate_changelog.yml
+++ b/.github/workflows/generate_changelog.yml
@@ -2,7 +2,7 @@ name: Generate CHANGELOG
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
 
   pull_request:
     types: [closed]
@@ -16,7 +16,7 @@ on:
 jobs:
   generate_changelog:
     runs-on: ubuntu-latest
-    name: Generate changelog for master branch
+    name: Generate changelog for main branch
     steps:
       - uses: actions/checkout@v2
 
@@ -28,5 +28,5 @@ jobs:
       - uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: Update CHANGELOG.md
-          branch: master
+          branch: main
           file_pattern: CHANGELOG.md
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d22fbedd..3851c420 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,7 +21,7 @@ You can run all the test cases by invoking `make test`.
 
 ## Submitting changes
 
-Please create a new PR against the `master` branch which must be based on the
+Please create a new PR against the `main` branch which must be based on the
 project's [pull request template](.github/PULL_REQUEST_TEMPLATE.md).
 
 ## Coding conventions
diff --git a/docs/_config.yml b/docs/_config.yml
index 76bc46a0..9744ddff 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -11,6 +11,6 @@ plugins:
 remote_theme: pmarsceill/just-the-docs
 
 # Theme settings.
-footer_content: 'Copyright &copy; 2019-2021 <a href="https://danitso.com/" target="_blank">Danitso</a> - Distributed under the <a href="https://github.com/danitso/terraform-provider-proxmox/blob/master/LICENSE" target="_blank">Mozilla Public License 2.0</a><br>Copyright &copy; 2021 <a href="https://github.com/bpg/" target="_blank">Pavel Boldyrev</a> - Distributed under the <a href="https://github.com/bpg/terraform-provider-proxmox/blob/master/LICENSE" target="_blank">Mozilla Public License 2.0</a>'
+footer_content: 'Copyright &copy; 2019-2021 <a href="https://danitso.com/" target="_blank">Danitso</a> - Distributed under the <a href="https://github.com/danitso/terraform-provider-proxmox/blob/master/LICENSE" target="_blank">Mozilla Public License 2.0</a><br>Copyright &copy; 2021 <a href="https://github.com/bpg/" target="_blank">Pavel Boldyrev</a> - Distributed under the <a href="https://github.com/bpg/terraform-provider-proxmox/blob/main/LICENSE" target="_blank">Mozilla Public License 2.0</a>'
 heading_anchors: true
 search_enabled: false