diff --git a/Cargo.lock b/Cargo.lock
index fc5eb5f0..0e01ff45 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2332,9 +2332,9 @@ checksum = "56e6fa9c48d24d85fb3de5ad847117517440f6beceb7798af16b4a87d616b8d0"
 
 [[package]]
 name = "serde"
-version = "1.0.223"
+version = "1.0.224"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a505d71960adde88e293da5cb5eda57093379f64e61cf77bf0e6a63af07a7bac"
+checksum = "6aaeb1e94f53b16384af593c71e20b095e958dab1d26939c1b70645c5cfbcc0b"
 dependencies = [
  "serde_core",
  "serde_derive",
@@ -2342,18 +2342,18 @@ dependencies = [
 
 [[package]]
 name = "serde_core"
-version = "1.0.223"
+version = "1.0.224"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20f57cbd357666aa7b3ac84a90b4ea328f1d4ddb6772b430caa5d9e1309bb9e9"
+checksum = "32f39390fa6346e24defbcdd3d9544ba8a19985d0af74df8501fbfe9a64341ab"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.223"
+version = "1.0.224"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d428d07faf17e306e699ec1e91996e5a165ba5d6bce5b5155173e91a8a01a56"
+checksum = "87ff78ab5e8561c9a675bfc1785cb07ae721f0ee53329a595cefd8c04c2ac4e0"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 35407fa7..ec8e2b44 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ pin-project-lite = "0.2.16"
 unsize = "1.1.0"
 parking_lot = "0.12.4"
 serde_json = { version = "1.0.145", optional = true }
-serde = { version = "1.0.219", optional = true }
+serde = { version = "1.0.224", optional = true }
 serde_derive = { version = "1.0.163", optional = true }
 pem = "3.0.5"
 cbc = "0.1.2"
diff --git a/tck/Cargo.toml b/tck/Cargo.toml
index 3154f27b..d8ff4641 100644
--- a/tck/Cargo.toml
+++ b/tck/Cargo.toml
@@ -20,7 +20,7 @@ hedera-proto = { path = "../protobufs", version = "0.19.0", features = ["time_0_
 once_cell = "1.21.3"
 futures-util = "0.3.31"
 serde_json = {version = "1.0.145", features = ["raw_value"] }
-serde = { version = "1.0.219", features = ["derive"] }
+serde = { version = "1.0.224", features = ["derive"] }
 time = "0.3.43"
 hex = "0.4.3"
 hex-literal = "1.0.0"