--- rsa-0.5.0/Cargo.toml.orig	2022-03-14 15:27:03.543900924 +0000
+++ rsa-0.5.0/Cargo.toml	2022-03-14 15:29:05.024682199 +0000
@@ -44,7 +44,7 @@
 features = ["spin_no_std"]
 
 [dependencies.num-bigint]
-version = "0.7.0"
+version = ">=0.7.0"
 features = ["i128", "u64_digit", "prime", "zeroize"]
 default-features = false
 package = "num-bigint-dig"
@@ -87,7 +87,7 @@
 default-features = false
 
 [dependencies.zeroize]
-version = ">=1, <1.5"
+version = ">=1"
 features = ["alloc", "zeroize_derive"]
 [dev-dependencies.base64]
 version = "0.13.0"