diff --git a/Cargo.lock b/Cargo.lock
index 363e0cf..a03d795 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,8 +1,8 @@
 [root]
 name = "buzz"
-version = "1.0.3"
+version = "1.0.4"
 dependencies = [
- "imap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "imap 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "mailparse 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "notify-rust 3.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.9.19 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -515,7 +515,7 @@ dependencies = [
 
 [[package]]
 name = "imap"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1175,7 +1175,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum gobject-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "87373f64e136e9ea192ff5d3ef676a51e9ac6ab06b629223a081e0523c5f04e2"
 "checksum gtk 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "78d69fb7425fd6efba3b0c99f952b130fa4a0fdfdffbceb2b40ba018b2ed6a77"
 "checksum gtk-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9391d0b50af734dbd54582d1836d0346d8daf6dc5e7f272afea96f4dcaf50b74"
-"checksum imap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "041ff3b72f86de7b8c92d26e44a3c3fceb82c394a585687c7f1f033227484636"
+"checksum imap 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "971e0bddce749801940e03daeab4bae35cf6bc572573e85d07612eef4420e790"
 "checksum itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
diff --git a/Cargo.toml b/Cargo.toml
index 11d2d5e..786b50c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "buzz"
-version = "1.0.3"
+version = "1.0.4"
 
 description = "A simple system tray application for notifying about unseen e-mail"
 readme = "README.md"
@@ -19,7 +19,7 @@ license = "MIT/Apache-2.0"
 debug=true
 
 [dependencies]
-imap = "0.4.0"
+imap = "0.5.0"
 openssl = "0.9.14"
 systray = "0.2.0"
 mailparse = "0.5.1"
diff --git a/src/main.rs b/src/main.rs
index 3df8826..c3f901e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -178,8 +178,7 @@ impl<T: Read + Write + imap::client::SetReadTimeout> Connection<T> {
             tx.send((account, num_unseen)).unwrap();
 
             // IDLE until we see changes
-            let mut idle = self.socket.idle()?;
-            idle.wait_keepalive()?;
+            self.socket.idle()?.wait_keepalive()?;
         }
     }
 }