Environments.md

@@ -33,6 +33,21 @@ Below is the change history for the stable CDS environment. Follow the links bel
 
 [Unstable Environment](UnstableEnvironment)
 
+## Version 2025-03-22 [01]
+
+The following package specifications were added:
+
+| Package name | Current version |
+| ------------ | --------------- |
+| archspec | {unpinned} |
+
+The following package specifications were upgraded:
+
+| Package name | Previous version | Current version |
+| ------------ | ---------------- | --------------- |
+| gwpy | 3.0.5 | 3.0.12 |
+
+
 ## Version 2025-01-28 [01]
 
 The following package specifications were added: