diff --git a/Project.toml b/Project.toml
index 842a578..3ea656e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,18 +15,18 @@ QuantumPropagators = "7bf12567-5742-4b91-a078-644e72a65fc1"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [weakdeps]
-Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
+Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [extensions]
-QuantumControlZygoteExt = "Zygote"
 QuantumControlFiniteDifferencesExt = "FiniteDifferences"
+QuantumControlZygoteExt = "Zygote"
 
 [compat]
 FileIO = "1"
 FiniteDifferences = "0.12"
 IOCapture = "0.2.4"
-JLD2 = "0.4"
+JLD2 = "0.4, 0.5"
 LinearAlgebra = "1"
 Logging = "1"
 Printf = "1"