diff --git a/tutorials/creating-a-jso-compliant-solver/Project.toml b/tutorials/creating-a-jso-compliant-solver/Project.toml
index 239c867..da89214 100644
--- a/tutorials/creating-a-jso-compliant-solver/Project.toml
+++ b/tutorials/creating-a-jso-compliant-solver/Project.toml
@@ -12,7 +12,7 @@ SolverCore = "ff4d7338-4cf1-434d-91df-b86cb86fb843"
 ADNLPModels = "0.5"
 JSON = "0.21"
 JSOSolvers = "0.9"
-NLPModels = "0.19"
+NLPModels = "0.20"
 Plots = "1"
 SolverBenchmark = "0.5"
 SolverCore = "0.3"