diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae98865..37a58da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,9 +1,9 @@
 name: CI
 
-# Run on master, tags, or any pull request
+# Run on main, tags, or any pull request
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: ["*"]
   pull_request:
 
diff --git a/README.md b/README.md
index cbe4182..35cb2b4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![](https://img.shields.io/badge/docs-dev-blue.svg)](https://mirkobunse.github.io/CriticalDifferenceDiagrams.jl/dev)
 [![Build Status](https://github.com/mirkobunse/CriticalDifferenceDiagrams.jl/workflows/CI/badge.svg)](https://github.com/mirkobunse/CriticalDifferenceDiagrams.jl/actions)
-[![codecov](https://codecov.io/gh/mirkobunse/CriticalDifferenceDiagrams.jl/branch/master/graph/badge.svg?token=LWBUWCH8OQ)](https://codecov.io/gh/mirkobunse/CriticalDifferenceDiagrams.jl)
+[![codecov](https://codecov.io/gh/mirkobunse/CriticalDifferenceDiagrams.jl/branch/main/graph/badge.svg?token=LWBUWCH8OQ)](https://codecov.io/gh/mirkobunse/CriticalDifferenceDiagrams.jl)
 
 
 # [Critical difference diagrams in Julia](https://mirkobunse.github.io/CriticalDifferenceDiagrams.jl/dev)
diff --git a/docs/src/index.md b/docs/src/index.md
index 65c44d2..7b1a234 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -28,7 +28,7 @@ The example plot above is then generated with the following code:
 using CriticalDifferenceDiagrams, CSV, DataFrames, Downloads, PGFPlots
 
 # we generate the above example from the underlying data
-url = "https://raw.githubusercontent.com/hfawaz/cd-diagram/master/example.csv"
+url = "https://raw.githubusercontent.com/hfawaz/cd-diagram/main/example.csv"
 df = CSV.read(Downloads.download(url), DataFrame)
 
 plot = CriticalDifferenceDiagrams.plot(
diff --git a/docs/src/python-wrapper.md b/docs/src/python-wrapper.md
index 9029f72..f631584 100644
--- a/docs/src/python-wrapper.md
+++ b/docs/src/python-wrapper.md
@@ -19,7 +19,7 @@ import pandas as pd
 from wget import download
 
 # we generate the above example from the underlying data
-download("https://raw.githubusercontent.com/hfawaz/cd-diagram/master/example.csv")
+download("https://raw.githubusercontent.com/hfawaz/cd-diagram/main/example.csv")
 df = pd.read_csv("example.csv")
 
 plot = cdd.plot(
diff --git a/test/readme.jl b/test/readme.jl
index 6a8b1c6..8e70658 100644
--- a/test/readme.jl
+++ b/test/readme.jl
@@ -1,7 +1,7 @@
 @assert success(`lualatex -v`) # make sure the PDF and SVG export will work
 
 @testset "README.jl example" begin
-    url = "https://raw.githubusercontent.com/hfawaz/cd-diagram/master/example.csv"
+    url = "https://raw.githubusercontent.com/hfawaz/cd-diagram/main/example.csv"
     df = CSV.read(Downloads.download(url), DataFrame)
 
     plot = CriticalDifferenceDiagrams.plot(
diff --git a/test/runtests.jl b/test/runtests.jl
index efe2db7..9b21153 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -3,7 +3,7 @@ using CriticalDifferenceDiagrams, CSV, DataFrames, Downloads, HypothesisTests, P
 include("friedman.jl")
 
 # download and read a test data set and remove the intermediate file
-function _getdata(url="https://raw.githubusercontent.com/hfawaz/cd-diagram/master/example.csv")
+function _getdata(url="https://raw.githubusercontent.com/hfawaz/cd-diagram/main/example.csv")
     @info "Downloading $url"
     testfile = Downloads.download(url)
     df = CSV.read(testfile, DataFrame)