diff --git a/Project.toml b/Project.toml
index 2569de21..7fc78e63 100644
--- a/Project.toml
+++ b/Project.toml
@@ -37,7 +37,7 @@ GaussianProcesses = "0.12"
 JLD2 = "0.4"
 LineSearches = "7"
 MPI = "0.20"
-Oceananigans = "0.79"
+Oceananigans = "0.79, 0.81"
 OffsetArrays = "1"
 OrderedCollections = "1"
 ProgressBars = "1"