diff --git a/central_backend/Cargo.toml b/central_backend/Cargo.toml
index 01f62b5..f5e0fa4 100644
--- a/central_backend/Cargo.toml
+++ b/central_backend/Cargo.toml
@@ -18,7 +18,7 @@ foreign-types-shared = "0.1.1"
 asn1 = "0.21"
 actix-web = { version = "4.10.2", features = ["openssl"] }
 futures = "0.3.31"
-serde = { version = "1.0.215", features = ["derive"] }
+serde = { version = "1.0.219", features = ["derive"] }
 reqwest = { version = "0.12.7", features = ["json"] }
 serde_json = "1.0.131"
 rand = "0.9.0"