diff --git a/substrate/client/chain-spec/derive/Cargo.toml b/substrate/client/chain-spec/derive/Cargo.toml
index 74b8b656a4042..c200d84244d4c 100644
--- a/substrate/client/chain-spec/derive/Cargo.toml
+++ b/substrate/client/chain-spec/derive/Cargo.toml
@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = "2.0.38"
diff --git a/substrate/client/tracing/proc-macro/Cargo.toml b/substrate/client/tracing/proc-macro/Cargo.toml
index 2e4a0c8f3eee8..f0cca5c41b60a 100644
--- a/substrate/client/tracing/proc-macro/Cargo.toml
+++ b/substrate/client/tracing/proc-macro/Cargo.toml
@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 proc-macro2 = "1.0.56"
 quote = { version = "1.0.28", features = ["proc-macro"] }
 syn = { version = "2.0.38", 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 1e3002d5dc49f..e5d5968566167 100644
--- a/substrate/frame/election-provider-support/solution-type/Cargo.toml
+++ b/substrate/frame/election-provider-support/solution-type/Cargo.toml
@@ -18,7 +18,7 @@ proc-macro = true
 syn = { version = "2.0.38", features = ["full", "visit"] }
 quote = "1.0.28"
 proc-macro2 = "1.0.56"
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 
 [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 0a72599611599..2d57dc60fffaf 100644
--- a/substrate/frame/staking/reward-curve/Cargo.toml
+++ b/substrate/frame/staking/reward-curve/Cargo.toml
@@ -15,7 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 proc-macro = true
 
 [dependencies]
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = { version = "2.0.38", features = ["full", "visit"] }
diff --git a/substrate/frame/support/procedural/tools/Cargo.toml b/substrate/frame/support/procedural/tools/Cargo.toml
index 836e55b8a6316..4921a2a942895 100644
--- a/substrate/frame/support/procedural/tools/Cargo.toml
+++ b/substrate/frame/support/procedural/tools/Cargo.toml
@@ -12,7 +12,7 @@ description = "Proc macro helpers for procedural macros"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 syn = { version = "2.0.38", features = ["extra-traits", "full", "visit"] }
diff --git a/substrate/primitives/api/proc-macro/Cargo.toml b/substrate/primitives/api/proc-macro/Cargo.toml
index 8188299f533b1..232b988124baf 100644
--- a/substrate/primitives/api/proc-macro/Cargo.toml
+++ b/substrate/primitives/api/proc-macro/Cargo.toml
@@ -20,7 +20,7 @@ quote = "1.0.28"
 syn = { version = "2.0.38", features = ["extra-traits", "fold", "full", "visit"] }
 proc-macro2 = "1.0.56"
 blake2 = { version = "0.10.4", default-features = false }
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 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 6a06bb9565434..6018ef6c2d4ea 100644
--- a/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
+++ b/substrate/primitives/runtime-interface/proc-macro/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 
 [dependencies]
 Inflector = "0.11.4"
-proc-macro-crate = "1.1.3"
+proc-macro-crate = "2.0.0"
 proc-macro2 = "1.0.56"
 quote = "1.0.28"
 expander = "2.0.0"