Index: ssh2/Cargo.toml
===================================================================
--- ssh2.orig/Cargo.toml
+++ ssh2/Cargo.toml
@@ -31,7 +31,7 @@ version = "0.2"
 version = "0.2.23"
 
 [dependencies.parking_lot]
-version = "0.11"
+version = "0.12"
 [dev-dependencies.tempdir]
 version = "0.3"
 
