Index: maturin/Cargo.toml
===================================================================
--- maturin.orig/Cargo.toml
+++ maturin/Cargo.toml
@@ -74,7 +74,7 @@ pyproject-toml = "0.11.0"
 python-pkginfo = "0.6.0"
 textwrap = "0.16.1"
 ignore = "0.4.20"
-itertools = "0.12.1"
+itertools = ">=0.10"
 lddtree = "0.3.4"
 cc = "1.0.88"
 dunce = "1.0.2"
