diff --git a/Cargo.lock b/Cargo.lock
index 00352d6af..14ad91daf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -242,7 +242,7 @@ dependencies = [
  "parking",
  "polling",
  "slab",
- "socket2 0.4.4",
+ "socket2",
  "waker-fn",
  "winapi",
 ]
@@ -347,15 +347,16 @@ dependencies = [
 
 [[package]]
 name = "async-std-resolver"
-version = "0.20.4"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf3e776afdf3a2477ef4854b85ba0dff3bd85792f685fb3c68948b4d304e4f0"
+checksum = "e97652c63a409ec955622c07244fea8511197767f1ab362a78ddb8a15b8a00a5"
 dependencies = [
  "async-std",
  "async-trait",
  "futures-io",
  "futures-util",
  "pin-utils",
+ "socket2",
  "trust-dns-resolver",
 ]
 
@@ -1407,11 +1408,11 @@ checksum = "b5320ae4c3782150d900b79807611a59a99fc9a1d61d686faafc24b93fc8d7ca"
 
 [[package]]
 name = "enum-as-inner"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c5f0096a91d210159eceb2ff5e1c4da18388a170e1e3ce948aac9c8fdbbf595"
+checksum = "21cdad81446a7f7dc43f6a77409efeb9733d2fa65553efef6018ef257c959b73"
 dependencies = [
- "heck 0.3.3",
+ "heck",
  "proc-macro2",
  "quote",
  "syn",
@@ -1527,7 +1528,7 @@ checksum = "fcef756dea9cf3db5ce73759cf0467330427a786b47711b8d6c97620d718ceb9"
 dependencies = [
  "cfg-if 1.0.0",
  "rustix",
- "windows-sys",
+ "windows-sys 0.30.0",
 ]
 
 [[package]]
@@ -1789,15 +1790,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "heck"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "heck"
 version = "0.4.0"
@@ -2005,11 +1997,11 @@ dependencies = [
 
 [[package]]
 name = "ipconfig"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
+checksum = "723519edce41262b05d4143ceb95050e4c614f483e78e9fd9e39a8275a84ad98"
 dependencies = [
- "socket2 0.3.19",
+ "socket2",
  "widestring",
  "winapi",
  "winreg",
@@ -2572,7 +2564,17 @@ checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.1",
 ]
 
 [[package]]
@@ -2589,6 +2591,19 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-sys 0.32.0",
+]
+
 [[package]]
 name = "pem"
 version = "0.8.3"
@@ -2879,7 +2894,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
 dependencies = [
  "log",
- "parking_lot",
+ "parking_lot 0.11.2",
  "scheduled-thread-pool",
 ]
 
@@ -3255,7 +3270,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f74fd1204073fa02d5d5d68bec8021be4c38690b61264b2fdb48083d0e7d7"
 dependencies = [
- "parking_lot",
+ "parking_lot 0.11.2",
 ]
 
 [[package]]
@@ -3510,17 +3525,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f67ad224767faa3c7d8b6d91985b78e70a1324408abcb1cfcc2be4c06bc06043"
 
-[[package]]
-name = "socket2"
-version = "0.3.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.4.4"
@@ -3653,7 +3657,7 @@ version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6878079b17446e4d3eba6192bb0a2950d5b14f0ed8424b852310e5a94345d0ef"
 dependencies = [
- "heck 0.4.0",
+ "heck",
  "proc-macro2",
  "quote",
  "rustversion",
@@ -3880,9 +3884,9 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-proto"
-version = "0.20.4"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca94d4e9feb6a181c690c4040d7a24ef34018d8313ac5044a61d21222ae24e31"
+checksum = "2861b3ed517888174d13909e675c4e94b3291867512068be59d76533e4d1270c"
 dependencies = [
  "async-trait",
  "cfg-if 1.0.0",
@@ -3904,9 +3908,9 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-resolver"
-version = "0.20.4"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecae383baad9995efaa34ce8e57d12c3f305e545887472a492b838f4b5cfb77a"
+checksum = "d9e737a252a617bd4774649e245dbf705e207275db0893b9fa824d49f074fc1c"
 dependencies = [
  "cfg-if 1.0.0",
  "futures-util",
@@ -3914,7 +3918,7 @@ dependencies = [
  "lazy_static",
  "log",
  "lru-cache",
- "parking_lot",
+ "parking_lot 0.12.0",
  "resolv-conf",
  "smallvec",
  "thiserror",
@@ -4187,9 +4191,9 @@ dependencies = [
 
 [[package]]
 name = "widestring"
-version = "0.4.3"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c168940144dd21fd8046987c16a46a33d5fc84eec29ef9dcddc2ac9e31526b7c"
+checksum = "17882f045410753661207383517a6f62ec3dbeb6a4ed2acce01f0728238d1983"
 
 [[package]]
 name = "winapi"
@@ -4228,11 +4232,24 @@ version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "030b7ff91626e57a05ca64a07c481973cbb2db774e4852c9c7ca342408c6a99a"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.30.0",
+ "windows_i686_gnu 0.30.0",
+ "windows_i686_msvc 0.30.0",
+ "windows_x86_64_gnu 0.30.0",
+ "windows_x86_64_msvc 0.30.0",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
+dependencies = [
+ "windows_aarch64_msvc 0.32.0",
+ "windows_i686_gnu 0.32.0",
+ "windows_i686_msvc 0.32.0",
+ "windows_x86_64_gnu 0.32.0",
+ "windows_x86_64_msvc 0.32.0",
 ]
 
 [[package]]
@@ -4241,24 +4258,48 @@ version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "29277a4435d642f775f63c7d1faeb927adba532886ce0287bd985bffb16b6bca"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1145e1989da93956c68d1864f32fb97c8f561a8f89a5125f6a2b7ea75524e4b8"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4a09e3a0d4753b73019db171c1339cd4362c8c44baf1bcea336235e955954a6"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ca64fcb0220d58db4c119e050e7af03c69e6f4f415ef69ec1773d9aab422d5a"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.32.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.30.0"
@@ -4266,10 +4307,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08cabc9f0066848fef4bc6a1c1668e6efce38b661d2aeec75d18d8617eebb5f1"
 
 [[package]]
-name = "winreg"
-version = "0.6.2"
+name = "windows_x86_64_msvc"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
+checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
+
+[[package]]
+name = "winreg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
 dependencies = [
  "winapi",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 53ea06515..b37fdf6a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ anyhow = "1"
 async-imap = { git = "https://github.com/async-email/async-imap" }
 async-native-tls = { version = "0.3" }
 async-smtp = { git = "https://github.com/async-email/async-smtp", branch="master", features = ["socks5"] }
-async-std-resolver = "0.20"
+async-std-resolver = "0.21"
 async-std = { version = "1" }
 async-tar = { version = "0.4", default-features=false }
 async-trait = "0.1"