diff --git a/Project.toml b/Project.toml
index d6ce04941..7f07ec078 100644
--- a/Project.toml
+++ b/Project.toml
@@ -104,7 +104,7 @@ ImageMagick = "1"
 Images = "0.26"
 IncrementalInference = "0.34, 0.35"
 Interpolations = "0.14, 0.15"
-JLD2 = "0.3, 0.4"
+JLD2 = "0.3, 0.4, 0.6"
 JSON = "0.20, 0.21"
 JSON2 = "0.3, 0.4"
 JSON3 = "1"