diff --git a/tutorials/ode_extras/Project.toml b/tutorials/ode_extras/Project.toml
index e597ea2b..0253eb62 100644
--- a/tutorials/ode_extras/Project.toml
+++ b/tutorials/ode_extras/Project.toml
@@ -7,4 +7,5 @@ Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
-OrdinaryDiffEq = "5.41"
+NLsolve = "4.4"
+OrdinaryDiffEq = "5.41"
\ No newline at end of file