1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 7631157..de66caa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2018"
 license = "GPL-3.0"
 
 [dependencies]
+hex = "0.3"
 spin = "0.5.0"
 rand = "0.6.5"
 blake2 = "0.8.0"