Index: pyo3/Cargo.toml
===================================================================
--- pyo3.orig/Cargo.toml
+++ pyo3/Cargo.toml
@@ -437,7 +437,7 @@ optional = true
 version = "1.21"
 
 [dependencies.ordered-float]
-version = "5.0.0"
+version = "4"
 optional = true
 default-features = false
 
