bump secp256k1 dependency to 0.29

Fixes #79

Author: apoelstra

Cargo.toml

@@ -33,7 +33,7 @@ rand = ["actual-rand", "secp256k1/rand"]
 [dependencies]
 actual-serde = { package = "serde", version = "1.0", default-features = false, optional = true }
 actual-rand = { package = "rand", version = "0.8", default-features = false, optional = true }
-secp256k1 = "0.28.0"
+secp256k1 = "0.29.0"
 secp256k1-zkp-sys = { version = "0.9.0", default-features = false, path = "./secp256k1-zkp-sys" }
 internals = { package = "bitcoin-private", version = "0.1.0" }
 

secp256k1-zkp-sys/Cargo.toml

@@ -23,7 +23,7 @@ features = [ "recovery", "lowmemory" ]
 cc = "1.0.28"
 
 [dependencies]
-secp256k1-sys = "0.9.0"
+secp256k1-sys = "0.10.0"
 
 [features]
 default = ["std"]