Bump bitcoin_hashes to 0.3

diff --git a/Cargo.toml b/Cargo.toml
index 65df2a5da18ce2a6ca46df67c88faa7c6c4928fe..230b522d065691e1ece4f940a014910c6ee6bfa8 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ max_level_debug = []
 
 [dependencies]
 bitcoin = "0.16"
-bitcoin_hashes = "0.2"
+bitcoin_hashes = "0.3"
 rand = "0.4"
 secp256k1 = "0.12"