diff --git a/Cargo.lock b/Cargo.lock
index 505eeaf3a86bb..93ff353401982 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1872,7 +1872,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3f9629bc6c4388ea699781dc988c2b99766d7679b151c81990b4fa1208fafd3"
 dependencies = [
  "serde",
- "toml 0.8.5",
+ "toml 0.8.6",
 ]
 
 [[package]]
@@ -7822,7 +7822,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af5ae5f42c16d60b098ae5d4afd75c1d3b6512e6ca5d0b9b916e2ced30df264c"
 dependencies = [
- "toml 0.8.5",
+ "toml 0.8.6",
 ]
 
 [[package]]
@@ -8945,9 +8945,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3efaf127c78d5339cc547cce4e4d973bd5e4f56e949a06d091c082ebeef2f800"
+checksum = "8ff9e3abce27ee2c9a37f9ad37238c1bdd4e789c84ba37df76aa4d528f5072cc"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -8966,9 +8966,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.20.5"
+version = "0.20.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "782bf6c2ddf761c1e7855405e8975472acf76f7f36d0d4328bd3b7a2fae12a85"
+checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
 dependencies = [
  "indexmap 2.0.2",
  "serde",
@@ -9681,7 +9681,7 @@ dependencies = [
  "serde_yaml 0.9.27",
  "sha2",
  "tempfile",
- "toml 0.8.5",
+ "toml 0.8.6",
 ]
 
 [[package]]
@@ -9856,7 +9856,7 @@ dependencies = [
  "tokio-test",
  "tokio-tungstenite",
  "tokio-util",
- "toml 0.8.5",
+ "toml 0.8.6",
  "tonic 0.10.2",
  "tonic-build 0.10.2",
  "tower",
@@ -9998,7 +9998,7 @@ dependencies = [
  "serde_json",
  "serde_with 3.4.0",
  "snafu",
- "toml 0.8.5",
+ "toml 0.8.6",
  "tracing 0.1.37",
  "url",
  "vector-config-common",
@@ -10099,7 +10099,7 @@ dependencies = [
  "tokio-stream",
  "tokio-test",
  "tokio-util",
- "toml 0.8.5",
+ "toml 0.8.6",
  "tonic 0.10.2",
  "tracing 0.1.37",
  "tracing-core 0.1.30",
diff --git a/Cargo.toml b/Cargo.toml
index 96589d328383b..be124a35f6291 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -318,7 +318,7 @@ syslog = { version = "6.1.0", default-features = false, optional = true }
 tikv-jemallocator = { version = "0.5.4", default-features = false, optional = true }
 tokio-postgres = { version = "0.7.10", default-features = false, features = ["runtime", "with-chrono-0_4"], optional = true }
 tokio-tungstenite = {version = "0.20.1", default-features = false, features = ["connect"], optional = true}
-toml = { version = "0.8.5", default-features = false, features = ["parse", "display"] }
+toml = { version = "0.8.6", default-features = false, features = ["parse", "display"] }
 tonic = { version = "0.10", optional = true, default-features = false, features = ["transport", "codegen", "prost", "tls", "tls-roots", "gzip"] }
 trust-dns-proto = { version = "0.23.2", default-features = false, features = ["dnssec"], optional = true }
 typetag = { version = "0.2.13", default-features = false }
diff --git a/lib/vector-config/Cargo.toml b/lib/vector-config/Cargo.toml
index e84205723d300..27f8f8baf4c19 100644
--- a/lib/vector-config/Cargo.toml
+++ b/lib/vector-config/Cargo.toml
@@ -22,7 +22,7 @@ serde = { version = "1.0", default-features = false }
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
 serde_with = { version = "3.4.0", default-features = false, features = ["std"] }
 snafu = { version = "0.7.5", default-features = false }
-toml = { version = "0.8.5", default-features = false }
+toml = { version = "0.8.6", default-features = false }
 tracing = { version = "0.1.34", default-features = false }
 url = { version = "2.4.1", default-features = false, features = ["serde"] }
 http = { version = "0.2.9", default-features = false }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 984989a36a516..859554905b227 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -50,7 +50,7 @@ tokio = { version = "1.33.0", default-features = false, features = ["net"] }
 tokio-openssl = { version = "0.6.3", default-features = false }
 tokio-stream = { version = "0.1", default-features = false, features = ["time"], optional = true }
 tokio-util = { version = "0.7.0", default-features = false, features = ["time"] }
-toml = { version = "0.8.5", default-features = false }
+toml = { version = "0.8.6", default-features = false }
 tonic = { version = "0.10", default-features = false, features = ["transport"] }
 tracing = { version = "0.1.34", default-features = false }
 tracing-core = { version = "0.1.26", default-features = false }
@@ -83,7 +83,7 @@ quickcheck_macros = "1"
 proptest = "1.3"
 similar-asserts = "1.5.0"
 tokio-test = "0.4.3"
-toml = { version = "0.8.5", default-features = false, features = ["parse"] }
+toml = { version = "0.8.6", default-features = false, features = ["parse"] }
 ndarray = "0.15.6"
 ndarray-stats = "0.5.1"
 noisy_float = "0.2.0"
diff --git a/vdev/Cargo.toml b/vdev/Cargo.toml
index 5db2ede887aa6..4264cec8ebcd8 100644
--- a/vdev/Cargo.toml
+++ b/vdev/Cargo.toml
@@ -37,4 +37,4 @@ serde_json = "1.0.107"
 serde_yaml = "0.9.27"
 sha2 = "0.10.8"
 tempfile = "3.8.1"
-toml = { version = "0.8.5", default-features = false, features = ["parse"] }
+toml = { version = "0.8.6", default-features = false, features = ["parse"] }