diff --git a/Cargo.lock b/Cargo.lock
index 042dfca..ebb6d06 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -177,9 +177,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.29"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f5105d4fdaab20335ca9565e106a5d9b82b6219b5ba735731124ac6711d23d"
+checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
 dependencies = [
  "unicode-xid",
 ]
diff --git a/proc-macro-definitions/Cargo.toml b/proc-macro-definitions/Cargo.toml
index 69ac0be..aad8051 100644
--- a/proc-macro-definitions/Cargo.toml
+++ b/proc-macro-definitions/Cargo.toml
@@ -20,7 +20,7 @@ call2-for-syn = "2.0.3"
 debugless-unwrap = "0.0.4"
 lazy_static = "1.4.0"
 proc-macro-crate = "1.1.0"
-proc-macro2 = "1.0.29"
+proc-macro2 = "1.0.30"
 quote = "1.0.2"
 syn-mid = "0.5.0"
 syn = { version = "1.0.77", features = ["full", "visit-mut"] }