Index: openssl/Cargo.toml
===================================================================
--- openssl.orig/Cargo.toml
+++ openssl/Cargo.toml
@@ -52,7 +52,7 @@ version = "1.5.2"
 version = "0.1.0"
 
 [dev-dependencies.hex]
-version = "0.3"
+version = "0.4"
 
 [features]
 bindgen = ["ffi/bindgen"]