diff --git a/Cargo.toml b/Cargo.toml
index 86c51b359c3ec6dc869b732d0a590746a49ce2ec..876d42e23e5e882d12c72a9bc9d5faa684412c08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,10 @@ license = "GPL-3.0"
 publish = false
 
 [dependencies]
-clap = "2.20"
-libc = "0.2"
-threadpool = "1.3"
-bytes = "0.4"
+libc = "*"
+threadpool = "*"
+bytes = "*"
+
+[dependencies.clap]
+version = "*"
+default-features = false
\ No newline at end of file