diff --git a/Project.toml b/Project.toml
index 131cae94..25bfce2b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -37,7 +37,7 @@ ForwardDiff = "0.10"
 IJulia = "1.25"
 Interpolations = "0.15"
 Ipopt = "1.6"
-JLD2 = "0.4"
+JLD2 = "0.4, 0.5"
 MathOptInterface = "1.31"
 NamedTrajectories = "0.2"
 ProgressMeter = "1.10"