diff --git a/O/Oceananigans/Versions.toml b/O/Oceananigans/Versions.toml
index fdd3659104cc96c..f165647103c33c1 100644
--- a/O/Oceananigans/Versions.toml
+++ b/O/Oceananigans/Versions.toml
@@ -699,3 +699,6 @@ git-tree-sha1 = "e9063d2f72f8454e26e0fc1e41c69b1cc4f68d68"
 
 ["0.90.14"]
 git-tree-sha1 = "3a5d2b1d9a237731f886a657e72e4a52a7f6fb2b"
+
+["0.91.0"]
+git-tree-sha1 = "6aa48ccf34ac89fbd8db20cafa5f25c0d4aaa55a"