diff --git a/lean/Cargo.lock b/lean/Cargo.lock
index 604a515..0a37004 100644
--- a/lean/Cargo.lock
+++ b/lean/Cargo.lock
@@ -1985,9 +1985,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.160"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
 dependencies = [
  "serde_derive",
 ]
@@ -2006,9 +2006,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.160"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/lean/Cargo.toml b/lean/Cargo.toml
index e9d3e46..f2caa8c 100644
--- a/lean/Cargo.toml
+++ b/lean/Cargo.toml
@@ -17,7 +17,7 @@ sqlx = { version = "0.7.3", features = ["runtime-tokio-rustls", "postgres", "tim
 dotenvy = "0.15.7"
 time = { version = "0.3.20", features = ["formatting"] }
 anyhow = "1.0.70"
-serde = { version = "1.0.160", features = ["derive"] }
+serde = { version = "1.0.193", features = ["derive"] }
 thiserror = "1.0.40"
 serde_json = { version = "1.0.96", features = ["raw_value"] }
 moka = { version = "0.12.1", features = ["future"] }