Update hex requirement from 0.3 to 0.4

Updates the requirements on [hex](https://github.com/KokaKiwi/rust-hex) to permit the latest version. - [Release notes](https://github.com/KokaKiwi/rust-hex/releases) - [Commits](https://github.com/KokaKiwi/rust-hex/commits) Signed-off-by: dependabot-preview[bot] <[email protected]>
malept · Sep 17, 2019 · c2d52d4 · c2d52d4
1 parent e2adb40
commit c2d52d4
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diff --git a/commoncrypto-sys/Cargo.toml b/commoncrypto-sys/Cargo.toml
@@ -13,4 +13,4 @@ license = "MIT"
 travis-ci = { repository = "malept/rust-commoncrypto" }
 
 [dev-dependencies]
-hex = "0.3"
+hex = "0.4"
diff --git a/commoncrypto/Cargo.toml b/commoncrypto/Cargo.toml
@@ -16,4 +16,4 @@ travis-ci = { repository = "malept/rust-commoncrypto" }
 commoncrypto-sys = { version = "0.2.0", path = "../commoncrypto-sys" }
 
 [dev-dependencies]
-hex = "0.3"
+hex = "0.4"