Index: pyo3/Cargo.toml
===================================================================
--- pyo3.orig/Cargo.toml
+++ pyo3/Cargo.toml
@@ -415,7 +415,7 @@ version = "0.4"
 optional = true
 
 [dependencies.memoffset]
-version = "0.9"
+version = "0.8"
 
 [dependencies.num-bigint]
 version = "0.4.4"
