fix(cargo): remove * dependendies for serde and env_logger

seanmonstar · seanmonstar · commit 4a05bee9abdc · 2015-12-19T14:00:12.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -37,11 +37,11 @@ version = "0.4"
 default-features = false
 
 [dependencies.serde]
-version = "*"
+version = "0.6"
 optional = true
 
 [dev-dependencies]
-env_logger = "*"
+env_logger = "0.3"
 
 [features]
 default = ["ssl"]
