diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c8a577..07b67fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,4 +29,4 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: test
-        args: --features unstable
+        args: --features runtime
diff --git a/Cargo.toml b/Cargo.toml
index 97bd9c1..e100e8e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ description = "Experimental cooperative cancellation for async-std"
 
 [dependencies]
 pin-project-lite = "0.1.0"
-async-std = "1.0"
+async-std = { version = "1.4.0", default-features = false, features = ["unstable"]}
 
 [features]
-unstable = ["async-std/unstable"]
+runtime = ["async-std/default"]