diff --git a/Cargo.lock b/Cargo.lock
index b5bccdd89..43ad0fbd2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -374,9 +374,9 @@ dependencies = [
 
 [[package]]
 name = "async-std-resolver"
-version = "0.20.2"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d613d619c2886fc0f4b5a777eceab405b23de82d73f0fc61ae402fdb9bc6fb2"
+checksum = "ed4e2c3da14d8ad45acb1e3191db7a918e9505b6f155b218e70a7c9a1a48c638"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3776,9 +3776,9 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-proto"
-version = "0.20.2"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "952a078337565ba39007de99b151770f41039253a31846f0a3d5cd5a4ac8eedf"
+checksum = "ad0d7f5db438199a6e2609debe3f69f808d074e0a2888ee0bccb45fe234d03f4"
 dependencies = [
  "async-trait",
  "cfg-if 1.0.0",
@@ -3800,9 +3800,9 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-resolver"
-version = "0.20.2"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da9c97f7d103e0f94dbe384a57908833505ae5870126492f166821b7cf685589"
+checksum = "f6ad17b608a64bd0735e67bde16b0636f8aa8591f831a25d18443ed00a699770"
 dependencies = [
  "cfg-if 1.0.0",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index f9d051fe3..8afd538ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ anyhow = "1.0.40"
 async-imap = "0.5.0"
 async-native-tls = { version = "0.3.3" }
 async-smtp = { git = "https://github.com/async-email/async-smtp", rev="2275fd8d13e39b2c58d6605c786ff06ff9e05708" }
-async-std-resolver = "0.20.2"
+async-std-resolver = "0.20.3"
 async-std = { version = "~1.9.0", features = ["unstable"] }
 async-tar = "0.3.0"
 async-trait = "0.1.50"