diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e0ea653e..9d54421c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,8 +1,7 @@
 # Contributing to `debugpy`
 
-[![Build Status](https://ptvsd.visualstudio.com/_apis/public/build/definitions/557bd35a-f98d-4c49-9bc9-c7d548f78e4d/1/badge)](https://ptvsd.visualstudio.com/ptvsd/ptvsd%20Team/_build/index?definitionId=1)
-[![Build Status](https://travis-ci.org/Microsoft/ptvsd.svg?branch=master)](https://travis-ci.org/Microsoft/ptvsd)
-[![GitHub](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://raw.githubusercontent.com/Microsoft/ptvsd/master/LICENSE)
+[![Build Status](https://dev.azure.com/debugpy/debugpy/_apis/build/status/debugpy-test-automation?branchName=main)](https://dev.azure.com/debugpy/debugpy/_build/latest?definitionId=1&branchName=main)
+[![GitHub](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://raw.githubusercontent.com/microsoft/debugpy/main/LICENSE)
 [![PyPI](https://img.shields.io/pypi/v/ptvsd.svg)](https://pypi.org/project/ptvsd/)
 
 
diff --git a/README.md b/README.md
index 62268c2f..eeaae2cf 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # debugpy - a debugger for Python
 
-[![Build Status](https://dev.azure.com/debugpy/debugpy/_apis/build/status/debugpy-test-automation?branchName=master)](https://dev.azure.com/debugpy/debugpy/_build/latest?definitionId=1&branchName=master)
-[![GitHub](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://raw.githubusercontent.com/microsoft/debugpy/master/LICENSE)
+[![Build Status](https://dev.azure.com/debugpy/debugpy/_apis/build/status/debugpy-test-automation?branchName=main)](https://dev.azure.com/debugpy/debugpy/_build/latest?definitionId=1&branchName=main)
+[![GitHub](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://raw.githubusercontent.com/microsoft/debugpy/main/LICENSE)
 [![PyPI](https://img.shields.io/pypi/v/debugpy.svg)](https://pypi.org/project/debugpy/)
 [![PyPI](https://img.shields.io/pypi/pyversions/debugpy.svg)](https://pypi.org/project/debugpy/)
 
@@ -13,7 +13,7 @@
 | Linux | ![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/debugpy/debugpy/3) |
 | Mac | ![Azure DevOps coverage](https://img.shields.io/azure-devops/coverage/debugpy/debugpy/4) |
 
-This debugger implements the Debug Adapter Protocol: [debugProtocol.json](https://github.com/Microsoft/vscode-debugadapter-node/blob/master/debugProtocol.json)
+This debugger implements the Debug Adapter Protocol: [debugProtocol.json](https://github.com/microsoft/vscode-debugadapter-node/blob/master/debugProtocol.json)
 
 ## `debugpy` CLI Usage
 ### Debugging a script file
diff --git a/TROUBLESHOOTING.md b/TROUBLESHOOTING.md
index 131cc466..a8dbc6a2 100644
--- a/TROUBLESHOOTING.md
+++ b/TROUBLESHOOTING.md
@@ -28,5 +28,5 @@ If you want to debug library files, you have to disable `justMyCode` in `launch.
 When filing an issue, make sure you do the following:
 
 - Check existing issues for the same problem (also see the "Known Issues" section above for widespread problems).
-- Follow instructions in [this](https://github.com/microsoft/debugpy/blob/master/.github/ISSUE_TEMPLATE/bug_report.md) template for filing a bug report.
+- Follow instructions in [this](https://github.com/microsoft/debugpy/blob/main/.github/ISSUE_TEMPLATE/bug_report.md) template for filing a bug report.
 - Include any debugger logs that you may have. See [here](https://github.com/microsoft/debugpy#debugger-logging) for instructions on how to enable logging.