diff --git a/A/AbstractGPs/Versions.toml b/A/AbstractGPs/Versions.toml
index 84e417afd92aade..342fd27cdc9f0f0 100644
--- a/A/AbstractGPs/Versions.toml
+++ b/A/AbstractGPs/Versions.toml
@@ -72,3 +72,6 @@ git-tree-sha1 = "1c41e6e412dbd1ba99c3afc79bd399a211a8953d"
 
 ["0.2.20"]
 git-tree-sha1 = "1f209ea64db3e47ba6f5683351d8f44cfac05575"
+
+["0.2.21"]
+git-tree-sha1 = "21db34bd0b9669a7c84064f957046bd641244932"