diff --git a/Cargo.toml b/Cargo.toml
index 4151d1b..7a230e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,4 @@ anyhow = { version = "1.0.68", features = ["backtrace"] }
 reprc_proc_macro = { path = "src/reprc_proc_macro" }
 
 # networking
-serde = { version = "1.0.155", features = ["derive"] }
+serde = { version = "1.0.156", features = ["derive"] }