diff --git a/I/ITensorBase/Versions.toml b/I/ITensorBase/Versions.toml
index 14b30c3..59227a6 100644
--- a/I/ITensorBase/Versions.toml
+++ b/I/ITensorBase/Versions.toml
@@ -362,3 +362,6 @@ git-tree-sha1 = "e3439e1c45d88397a88227aa94bc5415e9d0d5d2"
 
 ["0.13.8"]
 git-tree-sha1 = "0dffab8bc5ab8fba1d287cadbea3d8b46c7f802f"
+
+["0.13.9"]
+git-tree-sha1 = "b662663108015c9eb094300710cb2bafe1725b3c"