diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 2da2be2..6c776d5 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -282,7 +282,7 @@ prost-types = { version = "0.11", optional = true }
 http = { version = "0.2", optional = true }
 http-body = { version = "0.4.2", optional = true }
 hyper = { version = "0.14", optional = true }
-warp = { version = "0.3", optional = true }
+warp = { version = "0.3", default-features = false, optional = true }
 listenfd = { version = "1.0", optional = true }
 bytes = { version = "1", optional = true }
 h2 = { version = "0.3", optional = true }