diff --git a/Cargo.lock b/Cargo.lock
index db153da41..6322c3c7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -883,8 +883,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "hex"
-version = "0.3.2"
-source = "git+https://github.com/KokaKiwi/rust-hex#264b89f9ca171efe3bf9ca105617edfacaa96f6c"
+version = "0.4.2"
+source = "git+https://github.com/KokaKiwi/rust-hex#d8fa31fd9f73df9ea6ffeac8bfdb16154c7535f8"
 
 [[package]]
 name = "hostid"
@@ -2132,7 +2132,7 @@ version = "0.1.0"
 dependencies = [
  "bstr 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "gif 0.10.0 (git+https://github.com/SunriseOS/image-gif)",
- "hex 0.3.2 (git+https://github.com/KokaKiwi/rust-hex)",
+ "hex 0.4.2 (git+https://github.com/KokaKiwi/rust-hex)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2897,7 +2897,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8e6073d0ca812575946eb5f35ff68dbe519907b25c42530389ff946dc84c6ead"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
-"checksum hex 0.3.2 (git+https://github.com/KokaKiwi/rust-hex)" = "<none>"
+"checksum hex 0.4.2 (git+https://github.com/KokaKiwi/rust-hex)" = "<none>"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
 "checksum ident_case 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 "checksum ioctl-sys 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5e2c4b26352496eaaa8ca7cfa9bd99e93419d3f7983dc6e99c2a35fe9e33504a"