diff --git a/Cargo.lock b/Cargo.lock
index 6c098013f07..39e421b67ac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2294,7 +2294,7 @@ name = "cumulus-test-relay-validation-worker-provider"
 version = "0.1.0"
 dependencies = [
  "polkadot-node-core-pvf",
- "toml",
+ "toml 0.6.0",
 ]
 
 [[package]]
@@ -11122,6 +11122,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c68e921cef53841b8925c2abadd27c9b891d9613bdc43d6b823062866df38e8"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "sha-1"
 version = "0.8.2"
@@ -12517,7 +12526,7 @@ dependencies = [
  "sp-maybe-compressed-blob",
  "strum",
  "tempfile",
- "toml",
+ "toml 0.5.11",
  "walkdir",
  "wasm-opt",
 ]
@@ -12887,18 +12896,33 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.10"
+version = "0.5.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1333c76748e868a4d9d1017b5ab53171dfd095f70c712fdb4653a406547f598f"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb9d890e4dc9298b70f740f615f2e05b9db37dce531f6b24fb77ac993f9f217"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4553f467ac8e3d374bc9a177a26801e5d0f9b211aa1673fb137a403afd1c9cf5"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "toml_edit"
@@ -12908,6 +12932,8 @@ checksum = "729bfd096e40da9c001f778f5cdecbd2957929a24e10e5883d9392220a751581"
 dependencies = [
  "indexmap",
  "nom8",
+ "serde",
+ "serde_spanned",
  "toml_datetime",
 ]
 
@@ -13669,7 +13695,7 @@ dependencies = [
  "rustix 0.35.9",
  "serde",
  "sha2 0.9.8",
- "toml",
+ "toml 0.5.11",
  "windows-sys 0.36.1",
  "zstd",
 ]
diff --git a/test/relay-validation-worker-provider/Cargo.toml b/test/relay-validation-worker-provider/Cargo.toml
index c097b01c2ac..07fad4cf044 100644
--- a/test/relay-validation-worker-provider/Cargo.toml
+++ b/test/relay-validation-worker-provider/Cargo.toml
@@ -11,4 +11,4 @@ build = "build.rs"
 polkadot-node-core-pvf = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 
 [build-dependencies]
-toml = "0.5.10"
+toml = "0.6.0"