diff --git a/Cargo.lock b/Cargo.lock
index 367a0517c..839f7be4e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -106,7 +106,7 @@ dependencies = [
 [[package]]
 name = "async-imap"
 version = "0.2.0"
-source = "git+https://github.com/async-email/async-imap?branch=feat/send#94a48158d6cc622aa0ed99d10b84088e9e53eb2f"
+source = "git+https://github.com/async-email/async-imap?branch=feat/send#f55b9af2ca0ff99acbfc5ca30b24748501b5ef61"
 dependencies = [
  "async-native-tls 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -137,7 +137,7 @@ dependencies = [
 
 [[package]]
 name = "async-smtp"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-native-tls 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -154,33 +154,7 @@ dependencies = [
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
- "snafu 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "async-std"
-version = "1.5.0"
-source = "git+https://github.com/async-rs/async-std?rev=3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58#3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58"
-dependencies = [
- "async-attributes 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "async-task 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "broadcaster 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-deque 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-io 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-timer 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kv-log-macro 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio-uds 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "once_cell 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -208,6 +182,30 @@ dependencies = [
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "async-std"
+version = "1.6.0-beta.1"
+source = "git+https://github.com/async-rs/async-std#9e6a76af04a08d3e3d13f4366c5d254dc2c22b94"
+dependencies = [
+ "async-attributes 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-task 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-timer 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kv-log-macro 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "once_cell 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-lite 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smol 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-futures 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "async-task"
 version = "1.3.1"
@@ -217,6 +215,11 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "async-task"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "async-trait"
 version = "0.1.31"
@@ -530,6 +533,19 @@ dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-channel 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-epoch 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.4.2"
@@ -661,8 +677,8 @@ dependencies = [
  "anyhow 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "async-imap 0.2.0 (git+https://github.com/async-email/async-imap?branch=feat/send)",
  "async-native-tls 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "async-smtp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "async-std 1.5.0 (git+https://github.com/async-rs/async-std?rev=3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58)",
+ "async-smtp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-std 1.6.0-beta.1 (git+https://github.com/async-rs/async-std)",
  "async-trait 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "backtrace 0.3.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -697,11 +713,11 @@ dependencies = [
  "proptest 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-xml 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "r2d2 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "r2d2_sqlite 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "r2d2_sqlite 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusqlite 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusqlite 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustyline 4.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sanitize-filename 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -729,7 +745,7 @@ name = "deltachat_ffi"
 version = "1.33.0"
 dependencies = [
  "anyhow 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-std 1.6.0-beta.1 (git+https://github.com/async-rs/async-std)",
  "deltachat 1.33.0",
  "human-panic 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.70 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -794,11 +810,6 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "dtoa"
 version = "0.4.5"
@@ -1111,6 +1122,15 @@ name = "futures-timer"
 version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gloo-timers 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "send_wrapper 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "futures-util"
 version = "0.3.5"
@@ -1167,6 +1187,18 @@ name = "glob"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "gloo-timers"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures-channel 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.39 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "h2"
 version = "0.2.5"
@@ -1659,6 +1691,18 @@ dependencies = [
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "nix"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.70 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "nodrop"
 version = "0.1.14"
@@ -1937,6 +1981,15 @@ name = "pin-utils"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "piper"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.17"
@@ -2067,11 +2120,11 @@ dependencies = [
 
 [[package]]
 name = "r2d2_sqlite"
-version = "0.13.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "r2d2 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusqlite 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusqlite 0.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2350,7 +2403,7 @@ dependencies = [
 
 [[package]]
 name = "rusqlite"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2457,6 +2510,11 @@ dependencies = [
  "parking_lot 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "scoped-tls-hkt"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2497,6 +2555,11 @@ name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "send_wrapper"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "serde"
 version = "1.0.110"
@@ -2596,22 +2659,32 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "snafu"
-version = "0.6.8"
+name = "smol"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "doc-comment 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "snafu-derive 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-task 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-io 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-util 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "once_cell 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "piper 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped-tls-hkt 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2 0.3.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wepoll-binding 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "snafu-derive"
-version = "0.6.8"
+name = "socket2"
+version = "0.3.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.70 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3067,6 +3140,23 @@ dependencies = [
  "wasm-bindgen 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "wepoll-binding"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wepoll-sys 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "wepoll-sys"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cc 1.0.53 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -3175,10 +3265,11 @@ dependencies = [
 "checksum async-attributes 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "efd3d156917d94862e779f356c5acae312b08fd3121e792c857d7928c8088423"
 "checksum async-imap 0.2.0 (git+https://github.com/async-email/async-imap?branch=feat/send)" = "<none>"
 "checksum async-native-tls 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9e9e7a929bd34c68a82d58a4de7f86fffdaf97fb2af850162a7bb19dd7269b33"
-"checksum async-smtp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3652e5c6072c0694a2bcdb7e8409980d2676bd4f024adf4aab10c68fd2b48f5"
-"checksum async-std 1.5.0 (git+https://github.com/async-rs/async-std?rev=3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58)" = "<none>"
+"checksum async-smtp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb010dac8f81ceb798b089c522766c0427b54253789194b5c7de9720aeb7f091"
 "checksum async-std 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "538ecb01eb64eecd772087e5b6f7540cbc917f047727339a472dafed2185b267"
+"checksum async-std 1.6.0-beta.1 (git+https://github.com/async-rs/async-std)" = "<none>"
 "checksum async-task 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0ac2c016b079e771204030951c366db398864f5026f84a44dafb0ff20f02085d"
+"checksum async-task 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
 "checksum async-trait 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "26c4f3195085c36ea8d24d32b2f828d23296a9370a28aa39d111f6f16bef9f3b"
 "checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 "checksum autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
@@ -3221,6 +3312,7 @@ dependencies = [
 "checksum core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 "checksum crc24 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "fd121741cf3eb82c08dd3023eb55bf2665e5f60ec20f89760cf836ae4562e6a0"
 "checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+"checksum crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
 "checksum crossbeam-channel 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
 "checksum crossbeam-deque 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
 "checksum crossbeam-epoch 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
@@ -3239,7 +3331,6 @@ dependencies = [
 "checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 "checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 "checksum dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
-"checksum doc-comment 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
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@@ -3279,12 +3370,14 @@ dependencies = [
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@@ -3339,6 +3432,7 @@ dependencies = [
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@@ -3367,6 +3461,7 @@ dependencies = [
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@@ -3383,7 +3478,7 @@ dependencies = [
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@@ -3410,7 +3505,7 @@ dependencies = [
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@@ -3422,11 +3517,13 @@ dependencies = [
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@@ -3437,8 +3534,8 @@ dependencies = [
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@@ -3496,6 +3593,8 @@ dependencies = [
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diff --git a/Cargo.toml b/Cargo.toml
index 91f23517b..411d7b818 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,12 +20,12 @@ smallvec = "1.0.0"
 reqwest = { version = "0.10.0", features = ["blocking", "json"] }
 num-derive = "0.3.0"
 num-traits = "0.2.6"
-async-smtp = "0.2"
+async-smtp = "0.3"
 email = { git = "https://github.com/deltachat/rust-email", branch = "master" }
 lettre_email = { git = "https://github.com/deltachat/lettre", branch = "master" }
 async-imap = { git = "https://github.com/async-email/async-imap", branch = "feat/send" }
 async-native-tls = "0.3.1"
-async-std = { git = "https://github.com/async-rs/async-std", rev = "3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58", features = ["unstable"] }
+async-std = { git = "https://github.com/async-rs/async-std", features = ["unstable"] }
 base64 = "0.11"
 charset = "0.1"
 percent-encoding = "2.0"
@@ -35,8 +35,8 @@ chrono = "0.4.6"
 indexmap = "1.3.0"
 lazy_static = "1.4.0"
 regex = "1.1.6"
-rusqlite = { version = "0.21", features = ["bundled"] }
-r2d2_sqlite = "0.13.0"
+rusqlite = { version = "0.22", features = ["bundled"] }
+r2d2_sqlite = "0.15.0"
 r2d2 = "0.8.5"
 strum = "0.16.0"
 strum_macros = "0.16.0"
@@ -71,7 +71,7 @@ tempfile = "3.0"
 pretty_assertions = "0.6.1"
 pretty_env_logger = "0.3.0"
 proptest = "0.9.4"
-async-std = { git = "https://github.com/async-rs/async-std", rev = "3ff9e98f20a193eb63e43fb9d71f9d60c33f6d58", features = ["unstable", "attributes"] }
+async-std = { git = "https://github.com/async-rs/async-std", features = ["unstable", "attributes"] }
 
 [workspace]
 members = [
diff --git a/deltachat-ffi/Cargo.toml b/deltachat-ffi/Cargo.toml
index 887fcff78..f7bbcb436 100644
--- a/deltachat-ffi/Cargo.toml
+++ b/deltachat-ffi/Cargo.toml
@@ -20,7 +20,7 @@ libc = "0.2"
 human-panic = "1.0.1"
 num-traits = "0.2.6"
 serde_json = "1.0"
-async-std = "1.5.0" 
+async-std = { git = "https://github.com/async-rs/async-std" }
 anyhow = "1.0.28"
 thiserror = "1.0.14"