Environments.md

@@ -33,6 +33,22 @@ Below is the change history for the stable CDS environment. Follow the links bel
 
 [Unstable Environment](UnstableEnvironment)
 
+## Version 2022-11-21 [01]
+
+The following package specifications were added:
+
+| Package name | Current version |
+| ------------ | --------------- |
+| playsound | {unpinned} |
+
+The following package specifications were upgraded:
+
+| Package name | Previous version | Current version |
+| ------------ | ---------------- | --------------- |
+| ciecplib | 0.5.1 | 0.7.1 |
+| ligo.em-bright | 1.0.2 | 1.0.4 |
+
+
 ## Version 2022-11-16 [01]
 
 The following package specifications were added: