diff --git a/Project.toml b/Project.toml
index bab9a46..5ad561f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "RegisterUtilities"
 uuid = "d4862ba2-f42c-5aeb-af4f-96a8884a16c4"
-version = "1.0.0"
+version = "1.0.1"
 authors = ["Tim Holy <tim.holy@gmail.com>"]
 
 [deps]
@@ -11,7 +11,7 @@ RegisterCore = "67712758-55e7-5c3c-8e85-dda1d7758434"
 Aqua = "0.8"
 ExplicitImports = "1"
 LinearAlgebra = "1"
-RegisterCore = "0.2"
+RegisterCore = "0.2, 1"
 Test = "1"
 julia = "1.10"