diff --git a/Project.toml b/Project.toml
index 5905d643..bae748bc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -43,7 +43,7 @@ FastGaussQuadrature = "0.2, 0.3, 0.4, 0.5, ^1"
 FileIO = "^1"
 FiniteMesh = "0.3"
 ForwardDiff = "0.10"
-JLD2 = "0.4"
+JLD2 = "0.4, 0.5"
 LinearAlgebra = "<0.0.1, 1"
 MultivariatePolynomials = "0.3, 0.4, 0.5"
 NonlinearSolve = "^1, ^2, ^3"