diff --git a/Cargo.lock b/Cargo.lock
index 4b2c64c..3fb7d2d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1642,9 +1642,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.145"
+version = "1.0.146"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "402a6f66d8c709116cf22f558eab210f5a50187f702eb4d7e5ef38d9a7f1c79c"
+checksum = "217ca874ae0207aac254aa02c957ded05585a90892cc8d87f9e5fa49669dadd8"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 9da91ce..680d634 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ default = ["train"] # No directories included
 [dependencies]
 pyo3 = { version = "0.27.2", features = ["extension-module"] }
 serde = { version = "1.0.228", features = ["derive"] }
-serde_json = "1.0.145"
+serde_json = "1.0.146"
 num_cpus = "1.17.0"
 
 lindera = "1.4.2"