diff --git a/Project.toml b/Project.toml
index 2cece190f..2a32326ea 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,8 +29,8 @@ CarlemanLinearization = "0.3 - 0.4"
 CommonSolve = "0.2"
 ExprTools = "0.1"
 HybridSystems = "0.4"
-IntervalArithmetic = "0.16 - 0.20, =0.20.9"  # new versions require updates and are incompatible with dependencies
-IntervalMatrices = "0.6 - 0.10"
+IntervalArithmetic = "0.16 - 0.20, =0.20.9"
+IntervalMatrices = "0.6 - 0.10, 0.11"
 LazySets = "2.14"
 LinearAlgebra = "<0.0.1, 1.6"
 MathematicalSystems = "0.11 - 0.13"