diff --git a/README.md b/README.md
index 9dfb7bf..328e6c4 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ This action sets up a [dotnet core cli](https://github.com/dotnet/cli) environme
 
 - optionally downloading and caching a version of dotnet by SDK version and adding to PATH
 - registering problem matchers for error output
+- setting up authentication to private package sources like GitHub Packages
 
 # Usage