diff --git a/Project.toml b/Project.toml
index 46b07e3..ebe877b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,11 +10,11 @@ ScanByte = "7b38b023-a4d7-4c5e-8d43-3f3097f304eb"
 
 [compat]
 SIMD = "3"
-ScanByte = "0.3"
+ScanByte = "0.3, 0.4"
 julia = "1.6"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
\ No newline at end of file
+test = ["Test"]