diff --git a/docs/ref/contrib/staticfiles.txt b/docs/ref/contrib/staticfiles.txt
index 10a8adfccf..9da8f6eb4e 100644
--- a/docs/ref/contrib/staticfiles.txt
+++ b/docs/ref/contrib/staticfiles.txt
@@ -372,7 +372,7 @@ hashing algorithm.
 
 .. class:: storage.CachedStaticFilesStorage
 
-.. deprecated:: 2.1
+.. deprecated:: 2.2
 
     ``CachedStaticFilesStorage`` is deprecated as it has some intractable
     problems, some of which are outlined below. Use