diff --git a/tests/integration/Cargo.toml b/tests/integration/Cargo.toml
index 4b4371a64..8b8809ab3 100644
--- a/tests/integration/Cargo.toml
+++ b/tests/integration/Cargo.toml
@@ -15,7 +15,7 @@ juniper_subscriptions = { path = "../../juniper_subscriptions" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tokio = { version = "1.0", features = ["rt", "macros", "time"] }
-smartstring = "1.0"
+smartstring = "2.0"
 
 [lints.clippy]
 allow_attributes = "warn"