diff --git a/Cargo.lock b/Cargo.lock
index 8d32199..d1a17bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1053,13 +1053,13 @@ checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",
- "syn 1.0.48",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1160,9 +1160,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.48"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
+checksum = "3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.7",