Update libssh2-sys to 0.2.21 in ssh2 dependencies (#210)

* Update libssh2-sys to 0.2.21 in ssh2 dependencies

* Update parking_lot to 0.11

Signed-off-by: Akira Moroo <retrage01@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 1f54b43..4760ed2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,8 +19,8 @@ vendored-openssl = ["libssh2-sys/vendored-openssl"]
 [dependencies]
 bitflags = "1.2"
 libc = "0.2"
-libssh2-sys = { path = "libssh2-sys", version = "0.2.20" }
-parking_lot = "0.10"
+libssh2-sys = { path = "libssh2-sys", version = "0.2.21" }
+parking_lot = "0.11"
 
 [dev-dependencies]
 tempdir = "0.3"