diff --git a/Cargo.lock b/Cargo.lock
index 16e3d0b..68d868e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1357,9 +1357,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.8.3"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e73139bc5ec2d45e6c5fd85be5a46949c1c39a4c18e56915f5eb4c12f975e377"
+checksum = "69cecfa94848272156ea67b2b1a53f20fc7bc638c4a46d2f8abde08f05f4b857"
 dependencies = [
  "serde",
  "serde_derive",
@@ -1368,9 +1368,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.8.3"
+version = "3.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b80d3d6b56b64335c0180e5ffde23b3c5e08c14c585b51a15bd0e95393f46703"
+checksum = "a8fee4991ef4f274617a51ad4af30519438dacb2f56ac773b08a1922ff743350"
 dependencies = [
  "darling 0.20.8",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index ad514ed..9c0d5b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ exclude = [
 embedded-storage = "0.3"
 embedded-storage-async = "0.4"
 embedded-io = "0.6"
-serde_with = { version = "3.8", default-features = false, features = ["macros"] }
+serde_with = { version = "3.9", default-features = false, features = ["macros"] }
 serde-json-core = "0.5"
 cortex-m = "0.7.7"
 cortex-m-rt = "0.7"