diff --git a/.github/workflows/authors.yml b/.github/workflows/authors.yml
index 14df2a9cc3..8df60c890f 100644
--- a/.github/workflows/authors.yml
+++ b/.github/workflows/authors.yml
@@ -20,8 +20,8 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
       - run: sudo apt -y install git
-      - name: Export known authors from master branch
-        run: git log --format="%an <%ae>" origin/master | sort | uniq > authors.txt
+      - name: Export known authors from main branch
+        run: git log --format="%an <%ae>" origin/main | sort | uniq > authors.txt
       - name: Export authors from new commits
         run: git log --format="%an <%ae>" ${{ github.event.pull_request.base.sha }}... | sort | uniq > commit-authors.txt
       - name: Check new authors
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 17a21f9dd8..8244989fc9 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -2,13 +2,13 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
     paths-ignore:
       - "doc/**"
       - "etc/schema.json"
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ main ]
     paths-ignore:
       - "doc/**"
       - "etc/schema.json"
diff --git a/.github/workflows/codeqlpy.yml b/.github/workflows/codeqlpy.yml
index a68d4f8d53..0ce04e7789 100644
--- a/.github/workflows/codeqlpy.yml
+++ b/.github/workflows/codeqlpy.yml
@@ -2,13 +2,13 @@ name: "CodeQL"
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
     paths:
       - "python/**"
       - "**/*.py"
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master ]
+    branches: [ main ]
     paths:
       - "python/**"
       - "**/*.py"
diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index 30270588d9..e6832064ea 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -4,7 +4,7 @@ on:
   push:
     # Only run on pushes to pull request branches
     branches-ignore:
-      - 'master'
+      - 'main'
       - 'master-*'
     paths-ignore:
       - "doc/**"
diff --git a/.github/workflows/scorecards-analysis.yml b/.github/workflows/scorecards-analysis.yml
index 7e8d2d6015..ddbcf085c2 100644
--- a/.github/workflows/scorecards-analysis.yml
+++ b/.github/workflows/scorecards-analysis.yml
@@ -5,7 +5,7 @@ on:
   schedule:
     - cron: '28 22 * * 6'
   push:
-    branches: [ master ]
+    branches: [ main ]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}