diff --git a/Cargo.lock b/Cargo.lock
index 273249468f3..b3e0f730afd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7912,9 +7912,9 @@ checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.30"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
+checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
 dependencies = [
  "unicode-xid",
 ]
@@ -11090,9 +11090,9 @@ checksum = "1e81da0851ada1f3e9d4312c704aa4f8806f0f9d69faaf8df2f3464b4a9437c2"
 
 [[package]]
 name = "syn"
-version = "1.0.80"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
+checksum = "f2afee18b8beb5a596ecb4a2dce128c719b4ba399d34126b9e4396e3f9860966"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -11426,7 +11426,7 @@ dependencies = [
  "chrono",
  "lazy_static",
  "matchers",
- "parking_lot 0.10.2",
+ "parking_lot 0.11.1",
  "regex",
  "serde",
  "serde_json",
diff --git a/pallets/dmp-queue/src/lib.rs b/pallets/dmp-queue/src/lib.rs
index 251d3acbb38..1a6baf21b36 100644
--- a/pallets/dmp-queue/src/lib.rs
+++ b/pallets/dmp-queue/src/lib.rs
@@ -307,7 +307,7 @@ pub mod pallet {
 									id, remaining, required,
 								));
 							}
-						}
+						},
 					}
 				}
 				// Cannot be an `else` here since the `maybe_enqueue_page` may have changed.
diff --git a/pallets/parachain-system/proc-macro/Cargo.toml b/pallets/parachain-system/proc-macro/Cargo.toml
index ea47cfdfc44..c2f1b451157 100644
--- a/pallets/parachain-system/proc-macro/Cargo.toml
+++ b/pallets/parachain-system/proc-macro/Cargo.toml
@@ -9,7 +9,7 @@ description = "Proc macros provided by the parachain-system pallet"
 proc-macro = true
 
 [dependencies]
-syn = "1.0.73"
+syn = "1.0.81"
 proc-macro2 = "1.0.27"
 quote = "1.0.9"
 proc-macro-crate = "1.0.0"