diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 325b8ee0..72223c84 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -4282,9 +4282,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.142"
+version = "1.0.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7"
+checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
 dependencies = [
  "indexmap 2.10.0",
  "itoa",
diff --git a/codex-rs/execpolicy/Cargo.toml b/codex-rs/execpolicy/Cargo.toml
index 9693d5c4..e0e3d75e 100644
--- a/codex-rs/execpolicy/Cargo.toml
+++ b/codex-rs/execpolicy/Cargo.toml
@@ -26,7 +26,7 @@ multimap = "0.10.0"
 path-absolutize = "3.1.1"
 regex-lite = "0.1"
 serde = { version = "1.0.194", features = ["derive"] }
-serde_json = "1.0.142"
+serde_json = "1.0.143"
 serde_with = { version = "3", features = ["macros"] }
 
 [dev-dependencies]
diff --git a/codex-rs/file-search/Cargo.toml b/codex-rs/file-search/Cargo.toml
index bf1e8e68..f02d8402 100644
--- a/codex-rs/file-search/Cargo.toml
+++ b/codex-rs/file-search/Cargo.toml
@@ -17,5 +17,5 @@ clap = { version = "4", features = ["derive"] }
 ignore = "0.4.23"
 nucleo-matcher = "0.3.1"
 serde = { version = "1", features = ["derive"] }
-serde_json = "1.0.142"
+serde_json = "1.0.143"
 tokio = { version = "1", features = ["full"] }