Index: maturin/Cargo.toml
===================================================================
--- maturin.orig/Cargo.toml
+++ maturin/Cargo.toml
@@ -67,7 +67,7 @@ fs-err = "2.11.0"
 fat-macho = { version = ">=0.4.7", default-features = false }
 once_cell = "1.7.2"
 rustc_version = "0.4.0"
-semver = "1.0.22"
+semver = "1"
 target-lexicon = "0.12.14"
 indexmap = "2.2.3"
 pyproject-toml = "0.11.0"
