diff --git a/Cargo.lock b/Cargo.lock
index 2cee819..510b6da 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -720,18 +720,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.189"
+version = "1.0.190"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
+checksum = "91d3c334ca1ee894a2c6f6ad698fe8c435b76d504b13d436f0685d648d6d96f7"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.189"
+version = "1.0.190"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
+checksum = "67c5609f394e5c2bd7fc51efda478004ea80ef42fee983d5c67a65e34f32c0e3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 8f08237..84ad6ea 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ lazy_static = "1.4.0"
 log = "0.4.20"
 num-traits = "0.2.17"
 rand = "0.8.0"
-serde = { version = "1.0.189", features = ["derive"] }
+serde = { version = "1.0.190", features = ["derive"] }
 serde_json = "1.0.108"
 simplelog = "0.12.1"
 structopt = "0.3.21"