diff --git a/Cargo.lock b/Cargo.lock
index dddd63643..60676c1f1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1763,9 +1763,9 @@ checksum = "71dd52191aae121e8611f1e8dc3e324dd0dd1dee1e6dd91d10ee07a3cfb4d9d8"
 
 [[package]]
 name = "is-macro"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d57a3e447e24c22647738e4607f1df1e0ec6f72e16182c4cd199f647cdfb0e4"
+checksum = "8267aa6001e25494f3015f9663bbd88a18240c74483afa5f0934a1b3e4c388e9"
 dependencies = [
  "heck",
  "proc-macro2",