fixed version number typo (#1050)

alex · web-flow · commit 759039a3cfa4 · 2021-10-15T05:28:56.000-07:00
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -19,7 +19,7 @@ Deprecations:
 Changes:
 ^^^^^^^^
 
-21.0.0 (2020-09-28)
+21.0.0 (2021-09-28)
 -------------------
 
 Backward-incompatible changes:
