prepare for release 4.0

spacetelescope · Aug 12, 2021 · 1d4b979 · 1d4b979
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commit 1d4b979
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -13,7 +13,7 @@ The following notes provide some details on what has been revised for each
 version in reverse chronological order (most recent version at the top
 of the list).
 
-4.0.0 (unreleased)
+4.0.0 (2021-08-12)
 ------------------
 
 - Removed Python 2 support. Python 3.6 or later is now required. [#121]