diff --git a/Cargo.lock b/Cargo.lock
index fdf6cc2e6f..825a5bd25b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1311,18 +1311,18 @@ checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
 
 [[package]]
 name = "serde"
-version = "1.0.166"
+version = "1.0.168"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d01b7404f9d441d3ad40e6a636a7782c377d2abdbe4fa2440e2edcc2f4f10db8"
+checksum = "d614f89548720367ded108b3c843be93f3a341e22d5674ca0dd5cd57f34926af"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.166"
+version = "1.0.168"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dd83d6dde2b6b2d466e14d9d1acce8816dedee94f735eac6395808b3483c6d6"
+checksum = "d4fe589678c688e44177da4f27152ee2d190757271dc7f1d5b6b9f68d869d641"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/src/core/Cargo.toml b/src/core/Cargo.toml
index f766edfa23..db0abdf73e 100644
--- a/src/core/Cargo.toml
+++ b/src/core/Cargo.toml
@@ -40,7 +40,7 @@ nohash-hasher = "0.2.0"
 num-iter = "0.1.43"
 once_cell = "1.18.0" # once_cell 1.14+ requires Rust 1.56+
 rayon = { version = "1.7.0", optional = true }
-serde = { version = "1.0.166", features = ["derive"] }
+serde = { version = "1.0.168", features = ["derive"] }
 serde_json = "1.0.99"
 primal-check = "0.3.1"
 thiserror = "1.0"