diff --git a/Cargo.lock b/Cargo.lock
index bb09ded..a5ace47 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -905,9 +905,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.154"
+version = "1.0.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cdd151213925e7f1ab45a9bbfb129316bd00799784b174b7cc7bcd16961c49e"
+checksum = "3c04e8343c3daeec41f58990b9d77068df31209f2af111e059e9fe9646693065"
 
 [[package]]
 name = "serde-big-array"
diff --git a/Cargo.toml b/Cargo.toml
index 53ab943..df20d7b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ parking_lot = "0.12.1"
 rand = "0.8.5"
 rlimit = "0.9.1"
 rustc-hash = "1.1.0"
-serde = "1.0.154"
+serde = "1.0.159"
 serde_derive = "1.0.154"
 serde-big-array = "0.5.1"
 siphasher = "0.3.10"