diff --git a/Project.toml b/Project.toml
index 41b1f8f..2d58ec4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,7 +29,7 @@ Combinatorics = "1.0"
 DataFrames = "1"
 Ipopt = "0.6, 0.7"
 JSON = "0.21"
-JuMP = "0.21"
+JuMP = "0.21, 0.22"
 MathOptInterface = "0.9"
 Plots = "1"
 PowerModels = "0.17, 0.18"