diff --git a/Cargo.lock b/Cargo.lock
index 3cd4a8df..cc39d871 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -918,9 +918,9 @@ checksum = "94e851c7654eed9e68d7d27164c454961a616cf8c203d500607ef22c737b51bb"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.71"
+version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75cb1540fadbd5b8fbccc4dddad2734eba435053f725621c070711a14bb5f4b8"
+checksum = "907a61bd0f64c2f29cd1cf1dc34d05176426a3f504a78010f08416ddb7b13708"
 dependencies = [
  "unicode-ident",
 ]