diff --git a/Cargo.lock b/Cargo.lock
index 9a96b7962..9798dcbeb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1201,9 +1201,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "syn"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea9c5432ff16d6152371f808fb5a871cd67368171b09bb21b43df8e4a47a3556"
+checksum = "5ad5de3220ea04da322618ded2c42233d02baca219d6f160a3e9c87cda16c942"
 dependencies = [
  "proc-macro2",
  "quote",