diff --git a/Cargo.toml b/Cargo.toml
index 8941140742..862c20f901 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ http-body = "0.4"
 httpdate = "1.0"
 httparse = "1.5.1"
 h2 = { version = "0.3.9", optional = true }
-itoa = "0.4.1"
+itoa = "1"
 tracing = { version = "0.1", default-features = false, features = ["std"] }
 pin-project-lite = "0.2.4"
 tower-service = "0.3"