diff --git a/Cargo.toml b/Cargo.toml
index 7c41121..c9558b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,4 +35,4 @@ sha2 = "0.10"
 tempfile = "3.15"
 tide = "0.16"
 tokio = { version = "1.42", features = ["full"] }
-warp = "0.3"
+warp = "0.4"