diff --git a/Project.toml b/Project.toml
index aeff3d95dd484015928ec243bd7904cf2607d731..11b05410cf6c2f6ac928f2b0aec4c6353914f584 100644
--- a/Project.toml
+++ b/Project.toml
@@ -5,3 +5,5 @@ julia = "1.6"
 Gadfly = "c91e804a-d5a3-530f-b6f0-dfbca275c004"
 Ipopt = "b6b21f68-93f8-5de0-b562-5493be1d77c9"
 JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
+DifferentialEquations = "0c46a032-eb83-5123-abaf-570d42b7fbaa"
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"