More explicit compat requirements

joehuchette · joehuchette · commit 20ceb3771059 · 2020-02-14T17:01:55.000-05:00
diff --git a/Project.toml b/Project.toml
@@ -11,8 +11,8 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
 Cbc = "≥ 0.6.0"
-JuMP = "≥ 0.19"
-MathOptInterface = "≥ 0.8"
+JuMP = "~0.19, ~0.20"
+MathOptInterface = "~0.8, ~0.9"
 julia = "1"
 
 [extras]
