diff --git a/test_suite/Cargo.toml b/test_suite/Cargo.toml
index 50e10e36..7d93fe45 100644
--- a/test_suite/Cargo.toml
+++ b/test_suite/Cargo.toml
@@ -15,4 +15,4 @@ serde_derive = { path = "../serde_derive", features = ["deserialize_in_place"] }
 serde_test = { path = "../serde_test" }
 
 [dependencies]
-compiletest_rs = { version = "0.3", optional = true }
+compiletest_rs = { version = "0.3", optional = true, features = ["stable"] }