diff --git a/Cargo.lock b/Cargo.lock
index 3cea4e8..aedfdb4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -316,9 +316,9 @@ dependencies = [
 
 [[package]]
 name = "dns-lookup"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91adf1f5ae09290d87cca8f4f0a8e49bcc30672993eb8aa11a5c9d8872d16a98"
+checksum = "cf5597a4b7fe5275fc9dcf88ce26326bc8e4cb87d0130f33752d4c5f717793cf"
 dependencies = [
  "cfg-if",
  "libc",