diff --git a/Cargo.lock b/Cargo.lock
index e0d818e..28a7d95 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1852,18 +1852,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.198"
+version = "1.0.199"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9846a40c979031340571da2545a4e5b7c4163bdae79b301d5f86d03979451fcc"
+checksum = "0c9f6e76df036c77cd94996771fb40db98187f096dd0b9af39c6c6e452ba966a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.198"
+version = "1.0.199"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e88edab869b01783ba905e7d0153f9fc1a6505a96e4ad3018011eedb838566d9"
+checksum = "11bd257a6541e141e42ca6d24ae26f7714887b47e89aa739099104c7e4d3b7fc"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/packages/cedar_ffi/src/Cargo.toml b/packages/cedar_ffi/src/Cargo.toml
index b88b999..ea6bcfe 100644
--- a/packages/cedar_ffi/src/Cargo.toml
+++ b/packages/cedar_ffi/src/Cargo.toml
@@ -11,7 +11,7 @@ anyhow = { version = "1.0.82" }
 cedar-policy = { path = "../third_party/cedar/cedar-policy" }
 log = "0.4.21"
 once_cell = "1.19.0"
-serde = "1.0.198"
+serde = "1.0.199"
 serde_json = "1.0.116"
 simple_logger = "4.3.3"