Bump hex dev-dependency version

alex · web-flow · commit 6c21e3a8e1aa · 2024-08-17T09:36:11.000-04:00
diff --git a/openssl/Cargo.toml b/openssl/Cargo.toml
@@ -33,4 +33,4 @@ openssl-macros = { version = "0.1.0", path = "../openssl-macros" }
 ffi = { package = "openssl-sys", version = "0.9.103", path = "../openssl-sys" }
 
 [dev-dependencies]
-hex = "0.3"
+hex = "0.4"
