diff --git a/Cargo.toml b/Cargo.toml
index cdd2573..9dd676f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,6 @@ digest = "0.9.0"
 sha2 = "0.9.3"
 ed25519-dalek = "1.0"
 ecies-ed25519 = "0.5"
-chacha20poly1305 = "0.7.1"
 signature = "1.3.0"
 blakeout = "0.3.0"
 num_cpus = "1.13.0"
diff --git a/tests/blockchain.db b/tests/blockchain.db
index e44189d..52cf722 100644
Binary files a/tests/blockchain.db and b/tests/blockchain.db differ