diff --git a/README.md b/README.md
index 7f27d6c..8f39e43 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,11 @@ See ["Caching dependencies to speed up workflows"](https://docs.github.com/en/ac
 
 ## What's New
 
+### v4
+
+* Updated to node 20
+* Added a `save-always` flag to save the cache even if a prior step fails
+
 ### v3
 
 * Added support for caching in GHES 3.5+.