diff --git a/Cargo.lock b/Cargo.lock
index 2e2e1dfdb0e2..7a718610bd3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3930,7 +3930,7 @@ dependencies = [
 name = "cumulus-pallet-parachain-system-proc-macro"
 version = "0.1.0"
 dependencies = [
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -5560,7 +5560,7 @@ dependencies = [
  "frame-election-provider-support",
  "frame-support",
  "parity-scale-codec",
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "scale-info",
@@ -5726,7 +5726,7 @@ name = "frame-support-procedural-tools"
 version = "4.0.0-dev"
 dependencies = [
  "frame-support-procedural-tools-derive",
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -10833,7 +10833,7 @@ dependencies = [
 name = "pallet-staking-reward-curve"
 version = "4.0.0-dev"
 dependencies = [
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "sp-runtime",
@@ -14049,12 +14049,11 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-crate"
-version = "2.0.1"
+version = "3.0.0"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "97dc5fea232fc28d2f597b37c4876b348a40e33f3b02cc975c8d006d78d94b1a"
+checksum = "6b2685dd208a3771337d8d386a89840f0f43cd68be8dae90a5f8c2384effc9cd"
 dependencies = [
- "toml_datetime",
- "toml_edit 0.20.2",
+ "toml_edit 0.21.0",
 ]
 
 [[package]]
@@ -15431,7 +15430,7 @@ dependencies = [
 name = "sc-chain-spec-derive"
 version = "4.0.0-dev"
 dependencies = [
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -16687,7 +16686,7 @@ dependencies = [
 name = "sc-tracing-proc-macro"
 version = "4.0.0-dev"
 dependencies = [
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -17985,7 +17984,7 @@ dependencies = [
  "assert_matches",
  "blake2 0.10.6",
  "expander 2.0.0",
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -18661,7 +18660,7 @@ version = "11.0.0"
 dependencies = [
  "Inflector",
  "expander 2.0.0",
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
@@ -20327,9 +20326,9 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.3"
+version = "0.6.5"
 source = "registry+/~https://github.com/rust-lang/crates.io-index"
-checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
 dependencies = [
  "serde",
 ]
@@ -20360,6 +20359,17 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.21.0"
+source = "registry+/~https://github.com/rust-lang/crates.io-index"
+checksum = "d34d383cd00a163b4a5b85053df514d45bc330f6de7737edfe0a93311d1eaa03"
+dependencies = [
+ "indexmap 2.0.0",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -20461,7 +20471,7 @@ version = "1.0.0"
 dependencies = [
  "assert_matches",
  "expander 2.0.0",
- "proc-macro-crate 2.0.1",
+ "proc-macro-crate 3.0.0",
  "proc-macro2",
  "quote",
  "syn 2.0.48",
diff --git a/cumulus/pallets/parachain-system/proc-macro/Cargo.toml b/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
index 2861a51d13cf..bbef5d05579e 100644
--- a/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
+++ b/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
@@ -16,7 +16,7 @@ proc-macro = true
 syn = "2.0.48"
 proc-macro2 = "1.0.64"
 quote = "1.0.33"
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 
 [features]
 default = ["std"]
diff --git a/polkadot/node/gum/proc-macro/Cargo.toml b/polkadot/node/gum/proc-macro/Cargo.toml
index 174077f480a3..1f9c5b1b9186 100644
--- a/polkadot/node/gum/proc-macro/Cargo.toml
+++ b/polkadot/node/gum/proc-macro/Cargo.toml
@@ -19,7 +19,7 @@ proc-macro = true
 syn = { version = "2.0.48", features = ["extra-traits", "full"] }
 quote = "1.0.28"
 proc-macro2 = "1.0.56"
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 expander = "2.0.0"
 
 [dev-dependencies]
diff --git a/substrate/client/chain-spec/derive/Cargo.toml b/substrate/client/chain-spec/derive/Cargo.toml
index 8f8c2c0de2d7..f9e291f897c9 100644
--- a/substrate/client/chain-spec/derive/Cargo.toml
+++ b/substrate/client/chain-spec/derive/Cargo.toml
@@ -18,7 +18,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = "2.0.48"
diff --git a/substrate/client/tracing/proc-macro/Cargo.toml b/substrate/client/tracing/proc-macro/Cargo.toml
index ff43f1ccb901..c293c1834e83 100644
--- a/substrate/client/tracing/proc-macro/Cargo.toml
+++ b/substrate/client/tracing/proc-macro/Cargo.toml
@@ -18,7 +18,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 proc-macro2 = "1.0.56"
 quote = { version = "1.0.28", features = ["proc-macro"] }
 syn = { version = "2.0.48", features = ["extra-traits", "full", "parsing", "proc-macro"] }
diff --git a/substrate/frame/election-provider-support/solution-type/Cargo.toml b/substrate/frame/election-provider-support/solution-type/Cargo.toml
index 74f43310418c..04400147790f 100644
--- a/substrate/frame/election-provider-support/solution-type/Cargo.toml
+++ b/substrate/frame/election-provider-support/solution-type/Cargo.toml
@@ -21,7 +21,7 @@ proc-macro = true
 syn = { version = "2.0.48", features = ["full", "visit"] }
 quote = "1.0.28"
 proc-macro2 = "1.0.56"
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 
 [dev-dependencies]
 parity-scale-codec = "3.6.1"
diff --git a/substrate/frame/staking/reward-curve/Cargo.toml b/substrate/frame/staking/reward-curve/Cargo.toml
index 0e13d4550f43..35bf240907a8 100644
--- a/substrate/frame/staking/reward-curve/Cargo.toml
+++ b/substrate/frame/staking/reward-curve/Cargo.toml
@@ -18,7 +18,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = { version = "2.0.48", features = ["full", "visit"] }
diff --git a/substrate/frame/support/procedural/tools/Cargo.toml b/substrate/frame/support/procedural/tools/Cargo.toml
index 3305f2f5d51b..6d1b9507797d 100644
--- a/substrate/frame/support/procedural/tools/Cargo.toml
+++ b/substrate/frame/support/procedural/tools/Cargo.toml
@@ -15,7 +15,7 @@ workspace = true
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = { version = "2.0.48", features = ["extra-traits", "full", "visit"] }
diff --git a/substrate/primitives/api/proc-macro/Cargo.toml b/substrate/primitives/api/proc-macro/Cargo.toml
index e16f4fb7bf5d..eff66d3fb29d 100644
--- a/substrate/primitives/api/proc-macro/Cargo.toml
+++ b/substrate/primitives/api/proc-macro/Cargo.toml
@@ -23,7 +23,7 @@ quote = "1.0.28"
 syn = { version = "2.0.48", features = ["extra-traits", "fold", "full", "visit"] }
 proc-macro2 = "1.0.56"
 blake2 = { version = "0.10.4", default-features = false }
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 expander = "2.0.0"
 Inflector = "0.11.4"
 
diff --git a/substrate/primitives/runtime-interface/proc-macro/Cargo.toml b/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
index b58e6a7b7257..869cad06e56c 100644
--- a/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
+++ b/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
@@ -20,7 +20,7 @@ proc-macro = true
 
 [dependencies]
 Inflector = "0.11.4"
-proc-macro-crate = "2.0.1"
+proc-macro-crate = "3.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 expander = "2.0.0"