From 4bcf64ebeefc0bc9df7929fc79236e65cb85eec8 Mon Sep 17 00:00:00 2001
From: schillic <git@christianschilling.net>
Date: Tue, 19 Dec 2023 17:36:04 +0100
Subject: [PATCH] freeze version of IntervalArithmetic

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 40011bfe..60345453 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,7 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [compat]
 ForwardDiff = "0.10"
-IntervalArithmetic = "0.15 - 0.21"
+IntervalArithmetic = "0.15 - 0.21, =0.21.0"  # v0.21.1 removed IntervalBox
 ReachabilityBase = "0.1.1 - 0.2"
 Requires = "0.5, 1"
 julia = "1.6"