Index: malachite-base/Cargo.toml
===================================================================
--- malachite-base.orig/Cargo.toml
+++ malachite-base/Cargo.toml
@@ -61,3 +61,3 @@
 [dependencies.itertools]
-version = "0.11.0"
+version = ">= 0.10.5, < 1.0"
 features = ["use_alloc"]
