diff --git a/.github/workflows/test-fb2cal.yml b/.github/workflows/test-fb2cal.yml
index f99c071..3b05132 100644
--- a/.github/workflows/test-fb2cal.yml
+++ b/.github/workflows/test-fb2cal.yml
@@ -5,9 +5,9 @@ name: Test fb2cal
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build:
diff --git a/README.md b/README.md
index d0c8b7a..6f2b474 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ https://pypi.org/project/fb2cal/
 `pipenv install`
 2. Install `fb2cal` module:  
 `pipenv run pip install fb2cal`
-3. Download [config/config-template.ini](https://raw.githubusercontent.com/mobeigi/fb2cal/master/config/config-template.ini) file and store it in `config/config.ini`.
+3. Download [config/config-template.ini](https://raw.githubusercontent.com/mobeigi/fb2cal/main/config/config-template.ini) file and store it in `config/config.ini`.
 4. Update the `config/config.ini` file and enter your Facebook email and password (no quotes).
 5. Run the `fb2cal` module  
 `pipenv run python -m fb2cal`
diff --git a/fb2cal/__meta__.py b/fb2cal/__meta__.py
index e230557..7d41654 100644
--- a/fb2cal/__meta__.py
+++ b/fb2cal/__meta__.py
@@ -12,7 +12,7 @@
 
 __github_url__ = 'https://github.com/mobeigi/fb2cal'
 __github_short_url__ = 'https://git.io/fjMwr'
-__github_assets_absolute_url__ = 'https://raw.githubusercontent.com/mobeigi/fb2cal/master'
+__github_assets_absolute_url__ = 'https://raw.githubusercontent.com/mobeigi/fb2cal/main'
 __download_url__= f'https://github.com/mobeigi/fb2cal/archive/v{__version__}.tar.gz'
 
 
diff --git a/setup.py b/setup.py
index d89ee65..e1ce0d5 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ def read(fname, base_url, base_image_url):
         readme = readme.decode('utf8')
     # turn relative links into absolute ones
     readme = re.sub(r'`<([^>]*)>`__',
-                    r'`\1 <' + base_url + r"/blob/master/\1>`__",
+                    r'`\1 <' + base_url + r"/blob/main/\1>`__",
                     readme)
     readme = re.sub(r"\.\. image:: /", ".. image:: " + base_image_url + "/", readme)