diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index ca13dcdb..117d2d64 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -19,7 +19,7 @@ env_logger = "0.6"
 failure = "0.1.2"
 log = "0.4"
 parity-wasm = "0.35"
-rouille = { version = "2.1.0", default-features = false }
+rouille = { version = "3.0.0", default-features = false }
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"