Index: maturin/Cargo.toml
===================================================================
--- maturin.orig/Cargo.toml
+++ maturin/Cargo.toml
@@ -116,7 +116,7 @@ pretty_assertions = "1.3.0"
 rustversion = "1.0.9"
 time = { version = "0.3.34", features = ["macros"] }
 trycmd = ">=0.14"
-which = "6.0.0"
+which = ">=4.2"
 
 [features]
 default = ["full"]
