diff --git a/Cargo.toml b/Cargo.toml
index 24c9fc4..eaccdb5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,11 +39,11 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 default = ["std"]
-bigint = ["num-bigint"]
-bits = ["bitvec"]
-datetime = ["time"]
-debug = ["colored"]
-serialize = ["cookie-factory"]
+bigint = ["dep:num-bigint"]
+bits = ["dep:bitvec"]
+datetime = ["dep:time"]
+debug = ["dep:colored"]
+serialize = ["dep:cookie-factory"]
 std = []
 trace = ["debug"]