diff --git a/Project.toml b/Project.toml
index f3212eba..e7cbe5b3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -37,7 +37,7 @@ Distributions = "0.25"
 DocStringExtensions = "0.9.3"
 EnsembleKalmanProcesses = "1.1"
 Interpolations = "0.15"
-JLD2 = "0.4"
+JLD2 = "0.4, 0.5"
 LinearAlgebra = "1"
 Logging = "1"
 NCDatasets = "0.14"