diff --git a/Cargo.lock b/Cargo.lock
index fcb2b274..9a1ddc3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -253,9 +253,9 @@ dependencies = [
 
 [[package]]
 name = "subtle"
-version = "2.2.2"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
+checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 
 [[package]]
 name = "syn"