diff --git a/crypto/Cargo.toml b/crypto/Cargo.toml
index 50aec31..9adb42d 100644
--- a/crypto/Cargo.toml
+++ b/crypto/Cargo.toml
@@ -18,7 +18,7 @@ std = [
 ]
 
 [dependencies]
-digest = "0.9"
+digest = "0.10"
 ripemd160 = { version = "0.9", default-features = false }
 sha-1 = { version = "0.9", default-features = false }
 sha2 = { version = "0.9", default-features = false }