diff --git a/Cargo.lock b/Cargo.lock
index 7346035..c216122 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -511,18 +511,18 @@ checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "serde"
-version = "1.0.189"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.189"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index fda3e9e..572e9b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ members = [
 nom = "7.1.3"
 nom_locate = "4.1.0"
 regex = "1.8.4"
-serde = { version = "1.0.163", features = ["derive"], optional = true }
+serde = { version = "1.0.193", features = ["derive"], optional = true }
 
 [dev-dependencies]
 criterion = { version = "0.5", features = ["html_reports"] }