diff --git a/deps/Cargo.toml b/deps/Cargo.toml
index 0e48c371f..c03fa5fcb 100644
--- a/deps/Cargo.toml
+++ b/deps/Cargo.toml
@@ -6,20 +6,20 @@ version = "0.0.0"
 name = "null"
 
 [dependencies]
-libc = "0.1.8"
-getopts = "0.2.11"
-bit-vec = "0.4.0"
-bit-set = "0.2.0"
-vec_map = "0.3.0"
-num_cpus = "*"
-rand = "0.3.8"
-regex = "0.1.38"
-rust-crypto = "0.2.31"
-rustc-serialize = "0.3.15"
-time = "0.1.26"
-unicode-width = "0.1.1"
+libc = "0.1"
+getopts = "0.2"
+bit-vec = "0.4"
+bit-set = "0.2"
+vec_map = "0.3"
+num_cpus = "0.2"
+rand = "0.3"
+regex = "0.1"
+rust-crypto = "0.2"
+rustc-serialize = "0.3"
+time = "0.1"
+unicode-width = "0.1"
 winapi = "0.2"
 advapi32-sys = "0.1"
 kernel32-sys = "0.1"
-walker = "^1.0.0"
+walker = "^1.0"
 filetime = "0.1"