diff --git a/Project.toml b/Project.toml
index 19e7e98..b1b2033 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,6 +27,7 @@ Documenter = "0.27, 1"
 Infiltrator = "1"
 Interpolations = "0.13, 0.14, 0.15"
 MAT = "0.10.4"
+NCDatasets = "0.14.2"
 PALEOaqchem = "0.3.9"
 PALEOboxes = "0.20.4, 0.21"
 PALEOcopse = "0.4.5"