diff --git a/Project.toml b/Project.toml
old mode 100755
new mode 100644
index b1195d6..136634a
--- a/Project.toml
+++ b/Project.toml
@@ -65,7 +65,7 @@ DynamicHMC = "3"
 EnsembleKalmanProcesses = "2"
 FileIO = "1.19.0"
 ForwardDiff = "1"
-JLD2 = "0.4, 0.5"
+JLD2 = "0.4, 0.5, 0.6"
 LogDensityProblems = "2"
 LogDensityProblemsAD = "1"
 MCMCChains = "6, 7"