--- num-bigint-0.1.41/Cargo.toml	1970-01-01T01:00:00+01:00
+++ num-bigint-0.1.41/Cargo.toml	2018-01-01T12:14:32.255858+01:00
@@ -25,7 +25,7 @@
 version = "0.1.32"
 
 [dependencies.rand]
-version = "0.3.14"
+version = "0.4"
 optional = true
 
 [dependencies.rustc-serialize]
@@ -39,7 +39,7 @@
 [dependencies.num-traits]
 version = "0.1.32"
 [dev-dependencies.rand]
-version = "0.3.14"
+version = "0.4"
 
 [features]
 default = ["rand", "rustc-serialize"]