diff --git a/Cargo.lock b/Cargo.lock
index 7611ef8..77d32db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -57,6 +57,7 @@ dependencies = [
  "rmp-serde",
  "rpassword",
  "serde",
+ "serial_test",
  "smtp-message",
  "smtp-server",
  "sodiumoxide",
@@ -176,7 +177,7 @@ dependencies = [
  "futures-core",
  "futures-io",
  "once_cell",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tokio",
 ]
 
@@ -237,7 +238,7 @@ dependencies = [
  "polling",
  "rustix",
  "slab",
- "socket2",
+ "socket2 0.4.9",
  "waker-fn",
 ]
 
@@ -300,7 +301,7 @@ dependencies = [
  "log",
  "memchr",
  "once_cell",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "slab",
  "wasm-bindgen-futures",
@@ -314,7 +315,7 @@ checksum = "cd56dd203fef61ac097dd65721a419ddccb106b2d2b70ba60a6b529f03961a51"
 dependencies = [
  "async-stream-impl",
  "futures-core",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
 ]
 
 [[package]]
@@ -457,7 +458,7 @@ dependencies = [
  "bytes",
  "http",
  "http-body",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tracing",
 ]
 
@@ -637,7 +638,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9f65000917e3aa94c259d67fe01fa9e4cd456187d026067d642436e6311a81"
 dependencies = [
  "futures-util",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tokio",
 ]
 
@@ -656,7 +657,7 @@ dependencies = [
  "http",
  "http-body",
  "md-5",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "sha1",
  "sha2",
  "tracing",
@@ -688,7 +689,7 @@ dependencies = [
  "hyper",
  "once_cell",
  "percent-encoding",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "tracing",
 ]
@@ -709,7 +710,7 @@ dependencies = [
  "http-body",
  "once_cell",
  "percent-encoding",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "tracing",
 ]
@@ -751,7 +752,7 @@ dependencies = [
  "hyper",
  "hyper-rustls",
  "once_cell",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "rustls 0.21.10",
  "tokio",
@@ -768,7 +769,7 @@ dependencies = [
  "aws-smithy-types 1.1.1",
  "bytes",
  "http",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tokio",
  "tracing",
  "zeroize",
@@ -801,7 +802,7 @@ dependencies = [
  "http-body",
  "itoa",
  "num-integer",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "ryu",
  "serde",
@@ -983,9 +984,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "bytes-utils"
@@ -1224,6 +1225,19 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "dashmap"
+version = "5.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
+dependencies = [
+ "cfg-if",
+ "hashbrown 0.14.3",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "data-encoding"
 version = "2.4.0"
@@ -1496,7 +1510,7 @@ dependencies = [
  "futures-io",
  "memchr",
  "parking",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "waker-fn",
 ]
 
@@ -1536,7 +1550,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "pin-utils",
  "slab",
 ]
@@ -1616,6 +1630,12 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+
 [[package]]
 name = "hdrhistogram"
 version = "7.5.2"
@@ -1681,7 +1701,7 @@ checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
  "bytes",
  "http",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
 ]
 
 [[package]]
@@ -1712,8 +1732,8 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa",
- "pin-project-lite 0.2.10",
- "socket2",
+ "pin-project-lite 0.2.13",
+ "socket2 0.4.9",
  "tokio",
  "tower-service",
  "tracing",
@@ -1813,7 +1833,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.12.3",
 ]
 
 [[package]]
@@ -2069,9 +2089,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
@@ -2307,9 +2327,9 @@ checksum = "257b64915a082f7811703966789728173279bdebb956b143dbcd23f6f970a777"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.10"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c40d25201921e5ff0c862a505c6557ea88568a4e3ace775ab55e93f2f4f9d57"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
 [[package]]
 name = "pin-utils"
@@ -2345,7 +2365,7 @@ dependencies = [
  "concurrent-queue",
  "libc",
  "log",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "windows-sys",
 ]
 
@@ -2791,6 +2811,31 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serial_test"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e56dd856803e253c8f298af3f4d7eb0ae5e23a737252cd90bb4f3b435033b2d"
+dependencies = [
+ "dashmap",
+ "futures",
+ "lazy_static",
+ "log",
+ "parking_lot",
+ "serial_test_derive",
+]
+
+[[package]]
+name = "serial_test_derive"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91d129178576168c589c9ec973feedf7d3126c01ac2bf08795109aa35b69fb8f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.27",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -2941,6 +2986,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
 [[package]]
 name = "sodiumoxide"
 version = "0.2.7"
@@ -3050,18 +3105,18 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thiserror"
-version = "1.0.44"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "611040a08a0439f8248d1990b111c95baa9c704c805fa1f62104b39655fd7f90"
+checksum = "83a48fd946b02c0a526b2e9481c8e2a17755e47039164a86c4070446e3a4614d"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.44"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
+checksum = "e7fbe9b594d6568a6a1443250a7e67d80b74e1e96f6d1715e1e21cc1888291d3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3133,29 +3188,28 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.29.1"
+version = "1.35.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "532826ff75199d5833b9d2c5fe410f29235e25704ee5f0ef599fb51c21f4a4da"
+checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104"
 dependencies = [
- "autocfg",
  "backtrace",
  "bytes",
  "libc",
  "mio",
  "num_cpus",
  "parking_lot",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "signal-hook-registry",
- "socket2",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3190,7 +3244,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
 dependencies = [
  "futures-core",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tokio",
 ]
 
@@ -3221,7 +3275,7 @@ dependencies = [
  "futures-core",
  "futures-io",
  "futures-sink",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tokio",
  "tracing",
 ]
@@ -3246,7 +3300,7 @@ dependencies = [
  "hdrhistogram",
  "indexmap",
  "pin-project",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "rand",
  "slab",
  "tokio",
@@ -3276,7 +3330,7 @@ checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
  "log",
- "pin-project-lite 0.2.10",
+ "pin-project-lite 0.2.13",
  "tracing-attributes",
  "tracing-core",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index ce8cc8e..11a215d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,6 +49,12 @@ smtp-message = { git = "http://github.com/Alexis211/kannader", branch = "feature
 smtp-server = { git = "http://github.com/Alexis211/kannader", branch = "feature/lmtp" }
 
 #k2v-client = { path = "../garage/src/k2v-client" }
+#imap-flow = { git = "https://github.com/duesee/imap-flow.git", commit = "e45ce7bb6ab6bda3c71a0c7b05e9b558a5902e90" }
 
 [dev-dependencies]
+serial_test = "*"
 
+[[test]]
+name = "imap_features"
+path = "tests/imap_features.rs"
+harness = false
diff --git a/tests/imap_features.rs b/tests/imap_features.rs
new file mode 100644
index 0000000..3333b03
--- /dev/null
+++ b/tests/imap_features.rs
@@ -0,0 +1,17 @@
+use std::process::Command;
+use std::{thread, time};
+
+static ONE_SEC: time::Duration = time::Duration::from_secs(1);
+
+fn main() {
+    let mut daemon = Command::new(env!("CARGO_BIN_EXE_aerogramme"))
+        .arg("--dev")
+        .arg("provider")
+        .arg("daemon")
+        .spawn()
+        .expect("daemon should be started");
+
+    thread::sleep(ONE_SEC);
+
+    daemon.kill().expect("daemon should be killed");
+}