bump to newer semver version

diff --git a/Cargo.toml b/Cargo.toml
index 0e6af9e6ca3c67891cf613079f89b269a98e47be..c731a81e2b9276219981a1ac5085b8a4e2a34d61 100644 (file)
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ miow = "0.1"
 num_cpus = "0.2"
 regex = "0.1"
 rustc-serialize = "0.3"
-semver = "0.2.2"
+semver = "0.4"
 tar = "0.4"
 tempdir = "0.3"
 term = "0.4.4"