diff --git a/LICENSE b/LICENSE
index 2b7d99a..9976df0 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 Michael Goerz <mail@michaelgoerz.net>, Alastair Marshall <alastair@nvision-imaging.com>, and contributors
+Copyright (c) 2024 Michael Goerz <mail@michaelgoerz.net>, and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Project.toml b/Project.toml
index d7bded4..e8ce1d7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "QuantumControl"
 uuid = "8a270532-f23f-47a8-83a9-b33d10cad486"
 authors = ["Michael Goerz <mail@michaelgoerz.net>"]
-version = "0.8.2+dev"
+version = "0.8.3"
 
 [deps]
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
@@ -20,11 +20,11 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 [compat]
 FileIO = "1"
 FiniteDifferences = "0.12"
-GRAPE = ">=0.5.7"
+GRAPE = "0.5.7"
 IOCapture = "0.2.4"
 JLD2 = "0.4"
-Krotov = ">=0.5.5"
-QuantumControlBase = ">=0.8.5"
-QuantumPropagators = ">=0.7.2"
+Krotov = "0.5.5"
+QuantumControlBase = "0.8.5"
+QuantumPropagators = "0.7.2"
 Zygote = "0.6"
 julia = "1.9"