diff --git a/Cargo.lock b/Cargo.lock
index c284c2ea3f95d..2d9007828f839 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8382,9 +8382,9 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.206"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b3e4cd94123dd520a128bcd11e34d9e9e423e7e3e50425cb1b4b1e3549d0284"
+checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
 dependencies = [
  "serde_derive",
 ]
@@ -8430,9 +8430,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.206"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabfb6138d2383ea8208cf98ccf69cdfb1aff4088460681d84189aa259762f97"
+checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
 dependencies = [
  "proc-macro2 1.0.86",
  "quote 1.0.36",
diff --git a/Cargo.toml b/Cargo.toml
index 2481abe74865b..e95d6bcde4b47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -140,7 +140,7 @@ pin-project = { version = "1.1.5", default-features = false }
 proptest = { version = "1.5" }
 proptest-derive = { version = "0.4.0" }
 serde_json = { version = "1.0.125", default-features = false, features = ["raw_value", "std"] }
-serde = { version = "1.0.206", default-features = false, features = ["alloc", "derive", "rc"] }
+serde = { version = "1.0.209", default-features = false, features = ["alloc", "derive", "rc"] }
 toml = { version = "0.8.19", default-features = false, features = ["display", "parse"] }
 vrl = { version = "0.17.0", features = ["arbitrary", "cli", "test", "test_framework"] }