diff --git a/Cargo.lock b/Cargo.lock
index b0a3a16bafa26..4b0294fdfe22f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7725,9 +7725,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1402f54f9a3b9e2efe71c1cea24e648acce55887983553eeb858cf3115acfd49"
+checksum = "1ca3b16a3d82c4088f343b7480a93550b3eabe1a358569c2dfe38bbcead07237"
 dependencies = [
  "base64 0.21.2",
  "chrono",
@@ -7736,7 +7736,7 @@ dependencies = [
  "indexmap 2.0.0",
  "serde",
  "serde_json",
- "serde_with_macros 3.2.0",
+ "serde_with_macros 3.3.0",
  "time",
 ]
 
@@ -7754,9 +7754,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9197f1ad0e3c173a0222d3c4404fb04c3afe87e962bcb327af73e8301fa203c7"
+checksum = "2e6be15c453eb305019bfa438b1593c731f36a289a7853f7707ee29e870b3b3c"
 dependencies = [
  "darling 0.20.3",
  "proc-macro2 1.0.66",
@@ -9552,7 +9552,7 @@ dependencies = [
  "serde-toml-merge",
  "serde_bytes",
  "serde_json",
- "serde_with 3.2.0",
+ "serde_with 3.3.0",
  "serde_yaml 0.9.25",
  "sha2",
  "similar-asserts",
@@ -9720,7 +9720,7 @@ dependencies = [
  "once_cell",
  "serde",
  "serde_json",
- "serde_with 3.2.0",
+ "serde_with 3.3.0",
  "snafu",
  "toml 0.7.6",
  "tracing 0.1.37",
@@ -9813,7 +9813,7 @@ dependencies = [
  "security-framework",
  "serde",
  "serde_json",
- "serde_with 3.2.0",
+ "serde_with 3.3.0",
  "similar-asserts",
  "smallvec",
  "snafu",
diff --git a/Cargo.toml b/Cargo.toml
index 1d20ee364bf53..52a44ef096b54 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -205,7 +205,7 @@ serde = { version = "1.0.183", default-features = false, features = ["derive"] }
 serde-toml-merge = { version = "0.3.0", default-features = false }
 serde_bytes = { version = "0.11.12", default-features = false, features = ["std"], optional = true }
 serde_json = { version = "1.0.105", default-features = false, features = ["raw_value"] }
-serde_with = { version = "3.2.0", default-features = false, features = ["macros", "std"] }
+serde_with = { version = "3.3.0", default-features = false, features = ["macros", "std"] }
 serde_yaml = { version = "0.9.25", default-features = false }
 
 # Messagepack
diff --git a/lib/vector-config/Cargo.toml b/lib/vector-config/Cargo.toml
index d8ff34b2e41de..71f86425f7df6 100644
--- a/lib/vector-config/Cargo.toml
+++ b/lib/vector-config/Cargo.toml
@@ -21,7 +21,7 @@ num-traits = { version = "0.2.16", default-features = false }
 once_cell = { version = "1", default-features = false }
 serde = { version = "1.0", default-features = false }
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
-serde_with = { version = "3.2.0", default-features = false, features = ["std"] }
+serde_with = { version = "3.3.0", default-features = false, features = ["std"] }
 snafu = { version = "0.7.5", default-features = false }
 toml = { version = "0.7.6", default-features = false }
 tracing = { version = "0.1.34", default-features = false }
@@ -33,4 +33,4 @@ vector-config-macros = { path = "../vector-config-macros" }
 
 [dev-dependencies]
 assert-json-diff = { version = "2", default-features = false }
-serde_with = { version = "3.2.0", default-features = false, features = ["std", "macros"] }
+serde_with = { version = "3.3.0", default-features = false, features = ["std", "macros"] }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 91b037b4b629b..80cfc0de59057 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -43,7 +43,7 @@ regex = { version = "1.9.3", default-features = false, features = ["std", "perf"
 ryu = { version = "1", default-features = false }
 serde = { version = "1.0.183", default-features = false, features = ["derive", "rc"] }
 serde_json = { version = "1.0.105", default-features = false }
-serde_with = { version = "3.2.0", default-features = false, features = ["std", "macros"] }
+serde_with = { version = "3.3.0", 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 = "0.5.3", default-features = false }