diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 29eef94..ff43f5b 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -13,7 +13,7 @@ bytes = "1"
 rocket_prost_responder_derive = { path = "rocket_prost_responder_derive" }
 uuid = { version = "1.19", features = ["v4"] }
 bcrypt = "0.17.1"
-bincode = "2.0"
+bincode = "3.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 reqwest = { version = "0.13", features = ["json"] }