diff --git a/M/MLJBase/Versions.toml b/M/MLJBase/Versions.toml
index 1cdc250ac7f08f2..25fb8232c4fc66c 100644
--- a/M/MLJBase/Versions.toml
+++ b/M/MLJBase/Versions.toml
@@ -175,3 +175,6 @@ git-tree-sha1 = "1463c25d5956f3511334651375d39ef37f6630ac"
 
 ["0.13.8"]
 git-tree-sha1 = "8a747dd5521a7820d74bd095049e69ca4629920b"
+
+["0.13.9"]
+git-tree-sha1 = "2a5978a28b638f9fded9d74a264d9a1cffc44344"