diff --git a/release_notes/4.1.0.md b/release_notes/4.1.0.md
index 5a6ab45f..0947bbf0 100644
--- a/release_notes/4.1.0.md
+++ b/release_notes/4.1.0.md
@@ -33,6 +33,18 @@
 
 * Added links to usage instructions to README
 
+## Supported environments
+
+jasmine-core 4.1.0 has been tested in the following environments.
+
+| Environment       | Supported versions |
+|-------------------|--------------------|
+| Node              | 12.17+, 14, 16     |
+| Safari            | 14-15              |
+| Chrome            | 100                |
+| Firefox           | 91, 99             |
+| Edge              | 100                |
+
 ------
 
 _Release Notes generated with _[Anchorman](http://github.com/infews/anchorman)_