diff --git a/Cargo.lock b/Cargo.lock
index 98c379890c13e..d9477bb9eeea8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1724,7 +1724,7 @@ dependencies = [
  "chrono",
  "serde",
  "serde_repr",
- "serde_with 3.10.0",
+ "serde_with 3.11.0",
 ]
 
 [[package]]
@@ -6351,7 +6351,7 @@ dependencies = [
  "serde_json",
  "serde_path_to_error",
  "serde_plain",
- "serde_with 3.10.0",
+ "serde_with 3.11.0",
  "sha2",
  "subtle",
  "thiserror",
@@ -8665,9 +8665,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.10.0"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9720086b3357bcb44fce40117d769a4d068c70ecfa190850a980a71755f66fcc"
+checksum = "8e28bdad6db2b8340e449f7108f020b3b092e8583a9e3fb82713e1d4e71fe817"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -8677,7 +8677,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "serde_with_macros 3.10.0",
+ "serde_with_macros 3.11.0",
  "time",
 ]
 
@@ -8695,9 +8695,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.10.0"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f1abbfe725f27678f4663bcacb75a83e829fd464c25d78dd038a3a29e307cec"
+checksum = "9d846214a9854ef724f3da161b426242d8de7c1fc7de2f89bb1efcb154dca79d"
 dependencies = [
  "darling 0.20.8",
  "proc-macro2 1.0.86",
@@ -10629,7 +10629,7 @@ dependencies = [
  "serde-toml-merge",
  "serde_bytes",
  "serde_json",
- "serde_with 3.10.0",
+ "serde_with 3.11.0",
  "serde_yaml 0.9.34+deprecated",
  "similar-asserts",
  "smallvec",
@@ -10788,7 +10788,7 @@ dependencies = [
  "num-traits",
  "serde",
  "serde_json",
- "serde_with 3.10.0",
+ "serde_with 3.11.0",
  "snafu 0.7.5",
  "toml 0.8.19",
  "tracing 0.1.40",
@@ -10883,7 +10883,7 @@ dependencies = [
  "security-framework",
  "serde",
  "serde_json",
- "serde_with 3.10.0",
+ "serde_with 3.11.0",
  "serde_yaml 0.9.34+deprecated",
  "similar-asserts",
  "smallvec",
diff --git a/Cargo.toml b/Cargo.toml
index 8e4879b6d18d7..b8abab34e0389 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -234,7 +234,7 @@ serde.workspace = true
 serde-toml-merge = { version = "0.3.8", default-features = false }
 serde_bytes = { version = "0.11.15", default-features = false, features = ["std"], optional = true }
 serde_json.workspace = true
-serde_with = { version = "3.10.0", default-features = false, features = ["macros", "std"] }
+serde_with = { version = "3.11.0", default-features = false, features = ["macros", "std"] }
 serde_yaml = { version = "0.9.34", default-features = false }
 
 # Messagepack
diff --git a/lib/vector-config/Cargo.toml b/lib/vector-config/Cargo.toml
index e4c3ce4972188..1909a8f4bbbc0 100644
--- a/lib/vector-config/Cargo.toml
+++ b/lib/vector-config/Cargo.toml
@@ -20,7 +20,7 @@ no-proxy = { version = "0.3.5", default-features = false, features = ["serialize
 num-traits = { version = "0.2.19", default-features = false }
 serde.workspace = true
 serde_json.workspace = true
-serde_with = { version = "3.10.0", default-features = false, features = ["std"] }
+serde_with = { version = "3.11.0", default-features = false, features = ["std"] }
 snafu = { version = "0.7.5", default-features = false }
 toml.workspace = true
 tracing = { version = "0.1.34", default-features = false }
@@ -32,5 +32,5 @@ vector-config-macros = { path = "../vector-config-macros" }
 
 [dev-dependencies]
 assert-json-diff = { version = "2", default-features = false }
-serde_with = { version = "3.10.0", default-features = false, features = ["std", "macros"] }
+serde_with = { version = "3.11.0", default-features = false, features = ["std", "macros"] }
 vector-core = { path = "../vector-core", default-features = false, features = ["test"] }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 6afa6d8230cf5..6e60fcc75cd66 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -45,7 +45,7 @@ regex = { version = "1.11.0", default-features = false, features = ["std", "perf
 ryu = { version = "1", default-features = false }
 serde.workspace = true
 serde_json.workspace = true
-serde_with = { version = "3.10.0", default-features = false, features = ["std", "macros"] }
+serde_with = { version = "3.11.0", default-features = false, features = ["std", "macros"] }
 smallvec = { version = "1", default-features = false, features = ["serde", "const_generics"] }
 snafu = { version = "0.7.5", default-features = false }
 socket2 = { version = "0.5.7", default-features = false }