Update hex requirement from 0.3 to 0.4

[rust-lightning] / lightning-invoice / Cargo.toml

diff --git a/lightning-invoice/Cargo.toml b/lightning-invoice/Cargo.toml
index c4b905e863b86c888e92e289b5c9d7150c6827d2..e1f33f0fa2662ce9ecb772595dfa537e3d4b9993 100644 (file)
--- a/lightning-invoice/Cargo.toml
+++ b/lightning-invoice/Cargo.toml
@@ -24,4 +24,4 @@ core2 = { version = "0.3.0", default-features = false, optional = true }
 
 [dev-dependencies]
 lightning = { version = "0.0.104", path = "../lightning", default-features = false, features = ["_test_utils"] }
-hex = "0.3"
+hex = "0.4"