diff --git a/Cargo.lock b/Cargo.lock
index bf51cb7..721c052 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,18 +212,28 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 8ee40fa..f52d291 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ name = "merge-file"
 path = "examples/merge-file.rs"
 
 [dependencies]
-serde = { version = "1.0.219", optional = true, features = ["derive"] }
+serde = { version = "1.0.228", optional = true, features = ["derive"] }
 
 wasm-bindgen = { version = "0.2.99", optional = true }
 
@@ -42,7 +42,7 @@ console_error_panic_hook = [ "dep:console_error_panic_hook" ]
 [dev-dependencies]
 insta = "1.42.2"
 pretty_assertions = "1.4.1"
-serde = { version = "1.0.219", features = ["derive"] }
+serde = { version = "1.0.228", features = ["derive"] }
 serde_yaml = "0.9.34"
 test-case = "3.3.1"
 wasm-bindgen-test = "0.3.49"