--- uuid-0.5.1/Cargo.toml	2017-06-30T08:40:30+02:00
+++ uuid-0.5.1/Cargo.toml	2017-12-31T18:42:15.121307+01:00
@@ -18,8 +18,8 @@
 [dependencies]
 rustc-serialize = { version = "0.3", optional = true }
 serde = { version = "1.0", optional = true }
-rand = { version = "0.3", optional = true }
-sha1 = { version = "0.2", optional = true }
+rand = { version = "0.4", optional = true }
+sha1 = { version = "0.4", optional = true }
 md5 = { version = "0.3", optional = true }
 
 [features]