diff --git a/docs/Project.toml b/docs/Project.toml
index 0d45e28..2408600 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -32,7 +32,7 @@ NLPModels = "0.21"
 NLPModelsIpopt = "0.11"
 NonlinearSolve = "4"
 OptimalControl = "2"
-OrdinaryDiffEq = "6"
+OrdinaryDiffEq = "6, 7"
 Plots = "1"
 Printf = "1"
 Suppressor = "0.2"