diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index b621dce8c6..d40c395a82 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -8709,9 +8709,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
 dependencies = [
  "unicode-xid",
 ]
diff --git a/cumulus/pallets/parachain-system/proc-macro/Cargo.toml b/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
index 3db74cc90d..fc4cb13d3f 100644
--- a/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
+++ b/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
@@ -10,7 +10,7 @@ proc-macro = true
 
 [dependencies]
 syn = "1.0.91"
-proc-macro2 = "1.0.36"
+proc-macro2 = "1.0.37"
 quote = "1.0.17"
 proc-macro-crate = "1.1.3"