diff --git a/backon/Cargo.toml b/backon/Cargo.toml
index fba5aa2..4bdfd33 100644
--- a/backon/Cargo.toml
+++ b/backon/Cargo.toml
@@ -45,7 +45,7 @@ gloo-timers = { version = "0.3", optional = true }
 [dev-dependencies]
 anyhow = "1"
 reqwest = "0.12"
-spin = "0.10.0"
+spin = "0.12.0"
 
 [target.'cfg(target_arch = "wasm32")'.dev-dependencies]
 tokio = { version = "1", features = [