diff --git a/lean/Cargo.lock b/lean/Cargo.lock
index eb84a95..bfcf555 100644
--- a/lean/Cargo.lock
+++ b/lean/Cargo.lock
@@ -117,7 +117,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -685,7 +685,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1633,14 +1633,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ae005bd773ab59b4725093fd7df83fd7892f7d8eafb48dbd7de6e024e4215f9d"
 dependencies = [
  "proc-macro2",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
@@ -1682,7 +1682,7 @@ dependencies = [
  "prost 0.12.3",
  "prost-types",
  "regex",
- "syn 2.0.41",
+ "syn 2.0.48",
  "tempfile",
  "which",
 ]
@@ -1710,7 +1710,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -1751,9 +1751,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -2000,9 +2000,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
@@ -2021,13 +2021,13 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2400,9 +2400,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.41"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c8b28c477cc3bf0e7966561e3460130e1255f7a1cf71931075f1c5e7a7e269"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2451,7 +2451,7 @@ checksum = "3dcf4a824cce0aeacd6f38ae6f24234c8e80d68632338ebaa1443b5df9e29e19"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2546,7 +2546,7 @@ checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2639,7 +2639,7 @@ dependencies = [
  "proc-macro2",
  "prost-build",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2725,7 +2725,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2948,7 +2948,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
  "wasm-bindgen-shared",
 ]
 
@@ -2970,7 +2970,7 @@ checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3297,7 +3297,7 @@ checksum = "b3c129550b3e6de3fd0ba67ba5c81818f9805e58b8d7fee80a3a59d2c9fc601a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.41",
+ "syn 2.0.48",
 ]
 
 [[package]]
diff --git a/lean/Cargo.toml b/lean/Cargo.toml
index 9a388ed..b9a2c3a 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 = "0.3.31", features = ["formatting"] }
 anyhow = "1.0.70"
-serde = { version = "1.0.160", features = ["derive"] }
+serde = { version = "1.0.196", features = ["derive"] }
 thiserror = "1.0.53"
 serde_json = { version = "1.0.96", features = ["raw_value"] }
 moka = { version = "0.12.1", features = ["future"] }