diff --git a/Cargo.lock b/Cargo.lock
index bf21fbd..750f36c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -87,7 +87,7 @@ dependencies = [
  "chacha20poly1305",
  "chrono",
  "derive_more",
- "digest 0.9.0",
+ "digest 0.10.0",
  "ecies-ed25519",
  "ed25519-dalek",
  "getopts",
diff --git a/Cargo.toml b/Cargo.toml
index b5a2d4f..e9c7dda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ getopts = "0.2.21"
 log = "0.4.14"
 simplelog = "0.11.0"
 toml = "0.5.8"
-digest = "0.9.0"
+digest = "0.10.0"
 sha2 = "0.10.0"
 ed25519-dalek = "1.0"
 x25519-dalek = "1.2"