diff --git a/Cargo.lock b/Cargo.lock
index 9a46863..fec0fa4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2785,12 +2785,12 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.6"
+version = "0.21.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d1feddffcfcc0b33f5c6ce9a29e341e4cd59c3f78e7ee45f4a40c038b1d6cbb"
+checksum = "3f56a14d1f48b391359b22f731fd4bd7e43c97f3c50eee276f3aa09c94784d3e"
 dependencies = [
  "log",
- "ring 0.16.20",
+ "ring 0.17.7",
  "rustls-webpki",
  "sct",
 ]