diff --git a/Project.toml b/Project.toml
index a0d597f8..d86a417f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,7 +12,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-JuMP = "^0.21.0"
+JuMP = "^0.21.0, 0.23"
 MathOptInterface = "^0.9.1, 0.10"
 julia = "^1"