diff --git a/I/IntervalArithmetic/Versions.toml b/I/IntervalArithmetic/Versions.toml
index 63f4944a86f2b6e..6d6b9e0fc178feb 100644
--- a/I/IntervalArithmetic/Versions.toml
+++ b/I/IntervalArithmetic/Versions.toml
@@ -81,3 +81,6 @@ git-tree-sha1 = "2d090e521d89e88fb63f139390dfd86eb3c302b4"
 
 ["0.20.0"]
 git-tree-sha1 = "5f6387acf62a633bfe21a28999eef5c6a39b638a"
+
+["0.20.1"]
+git-tree-sha1 = "94a61ca924b8678d621255f6de705c74a4404136"