diff --git a/Project.toml b/Project.toml
index 63533afb2..36614f5b6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -33,7 +33,7 @@ QuantumToolboxCUDAExt = "CUDA"
 ArrayInterface = "6, 7"
 CUDA = "5"
 DiffEqBase = "6"
-DiffEqCallbacks = "2 - 3.1, 3.8"
+DiffEqCallbacks = "2 - 3.1, 3.8, 4"
 FFTW = "1.5"
 Graphs = "1.7"
 IncompleteLU = "0.2"