diff --git a/Cargo.lock b/Cargo.lock
index 8066dac17f0..118d679a8a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4186,9 +4186,9 @@ checksum = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
 
 [[package]]
 name = "proc-macro2"
-version = "0.4.26"
+version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38fddd23d98b2144d197c0eca5705632d4fe2667d14a6be5df8934f8d74f1978"
+checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
 dependencies = [
  "unicode-xid 0.1.0",
 ]
@@ -4263,7 +4263,7 @@ version = "0.6.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 dependencies = [
- "proc-macro2 0.4.26",
+ "proc-macro2 0.4.30",
 ]
 
 [[package]]
@@ -6379,7 +6379,7 @@ version = "0.21.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf3828c568714507315ee425a9529edc4a4aa9901409e373e9e0027e7622b79e"
 dependencies = [
- "proc-macro2 0.4.26",
+ "proc-macro2 0.4.30",
  "quote 0.6.13",
  "xml-rs",
 ]