diff --git a/M/MLJBase/Versions.toml b/M/MLJBase/Versions.toml
index 01c9820673a1baf..89536cf3b71cfe8 100644
--- a/M/MLJBase/Versions.toml
+++ b/M/MLJBase/Versions.toml
@@ -510,3 +510,6 @@ git-tree-sha1 = "f4782ed751d4683a2858278ef2997130a82ca710"
 
 ["1.2.0"]
 git-tree-sha1 = "ac0c0d2110ac4a6303a2af2894b709e1eb00677d"
+
+["1.2.1"]
+git-tree-sha1 = "17d160e8f796ab5ceb4c017bc4019d21fd686a35"