diff --git a/Cargo.lock b/Cargo.lock
index 28656d2..2c7d766 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -196,9 +196,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.103"
+version = "1.0.104"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
+checksum = "9695f8df41bb4f3d222c95a67532365f569318332d03d5f3f67f37b20e6ebdf0"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index ab5b179..2f60a40 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,6 @@ chrono = "0.4.31"
 lazy-regex = "3.4"
 lazy_static = "1.1.0"
 once_cell = "1.21.3"
-proc-macro2 = "1.0.60"
+proc-macro2 = "1.0.104"
 regex = "1"
 rowan = "0.16"