Fixes signal_hook version to v0.1.7 (latest at present)
@@ -31,7 +31,7 @@ serde = "1"
serde_derive = "1"
serde_json = "1"
sha2 = "0.8"
-signal-hook = "^0.1"
+signal-hook = "0.1.7"
signatory = { version = "0.10", features = ["ed25519"] }
signatory-dalek = "0.10"
signatory-yubihsm = { version = "0.10", optional = true }
