diff --git a/Project.toml b/Project.toml
index cb1144b3..1ce78af9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -36,10 +36,10 @@ IntervalContractors = "0.4.2"
 Ipopt = "0.6.0, 0.6.1"
 JuMP = "0.21.2"
 MathOptInterface = "0.9.13"
-McCormick = "0.7.0"
+McCormick = "~0.7"
 NaNMath = "0.3"
 NumericIO = "= 0.3.1"
-ReverseMcCormick = "0.7.0"
+ReverseMcCormick = "~0.7"
 Reexport = "~0.2"
 julia = "~1.2, ~1.3, ~1.4, ~1.5"