diff --git a/Cargo.lock b/Cargo.lock
index ae88126c9..3d6dd7623 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2939,9 +2939,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.44"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e03e57e4fcbfe7749842d53e24ccb9aa12b7252dbe5e91d2acad31834c8b8fdd"
+checksum = "ea9c5432ff16d6152371f808fb5a871cd67368171b09bb21b43df8e4a47a3556"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/core/macros/Cargo.toml b/core/macros/Cargo.toml
index 6bdb0958f..0a71ec3dd 100644
--- a/core/macros/Cargo.toml
+++ b/core/macros/Cargo.toml
@@ -11,5 +11,5 @@ proc-macro = true
 quote = "1.0.7"
 
 [dependencies.syn]
-version = "1.0.44"
+version = "1.0.45"
 features = ["full"]
\ No newline at end of file