1 files changed, 2 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 2ae2b25..7e12c2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,8 @@ pretty_env_logger = "0.3.1"
 parking_lot = "0.10.0"
 serde_json = "1.0.59"
 lazy_static = "1.4.0"
+blake2 = "0.9.1"
+hex-literal = "0.3.1"
 
 [dev-dependencies]
 serde_test = "1.0.117"