diff --git a/cumulus/Cargo.lock b/cumulus/Cargo.lock
index 95d73b7cf3..2c2a1428e4 100644
--- a/cumulus/Cargo.lock
+++ b/cumulus/Cargo.lock
@@ -10732,9 +10732,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.60"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/cumulus/pallets/parachain-system/proc-macro/Cargo.toml b/cumulus/pallets/parachain-system/proc-macro/Cargo.toml
index b088313532..77ef1cf488 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 = "2.0.18"
-proc-macro2 = "1.0.60"
+proc-macro2 = "1.0.63"
 quote = "1.0.28"
 proc-macro-crate = "1.3.1"