diff --git a/service/Cargo.toml b/service/Cargo.toml
index 1521141..7303324 100644
--- a/service/Cargo.toml
+++ b/service/Cargo.toml
@@ -21,7 +21,7 @@ libp2p-identity = { workspace = true }
 
 log = "0.4.8"
 anyhow = "1.0.31"
-once_cell = "1.4.1"
+once_cell = "1.18.0"
 serde_json = "1.0"
 bs58 = "0.4.0"
 rmp-serde = "1.1.1"