diff --git a/S/SparseArraysBase/Versions.toml b/S/SparseArraysBase/Versions.toml
index ad6bddc..2f4816c 100644
--- a/S/SparseArraysBase/Versions.toml
+++ b/S/SparseArraysBase/Versions.toml
@@ -205,3 +205,6 @@ git-tree-sha1 = "b747f04f185e47d696d4e25a362e1b0de36b9c63"
 
 ["0.9.19"]
 git-tree-sha1 = "15ca9082221d88210a2178c9b45cdd34fccb782c"
+
+["0.9.21"]
+git-tree-sha1 = "b08669bd054092a5d1ab0bda19607136d1aa0558"