| diff --git a/Cargo.toml b/Cargo.toml | |
| index d0a13f6..66f5639 100644 | |
| --- a/Cargo.toml | |
| +++ b/Cargo.toml | |
| @@ -38,6 +38,8 @@ optional = true | |
| default-features = false | |
| [dev-dependencies] | |
| +futures = "0.3.21" | |
| +futures-test = "0.3.21" | |
| [features] | |
| alloc = ["futures-core/alloc"] |