diff --git a/Cargo.toml b/Cargo.toml
index 8a6ac95ad..deaffa262 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ reqwest = { version = "0.9.15", default-features = false, features = ["rustls-tl
 num-derive = "0.2.5"
 num-traits = "0.2.6"
 lettre = { git = "https://github.com/deltachat/lettre", branch = "feat/rustls" }
-async-imap = "0.1"
+async-imap = "0.1.1"
 async-tls = "0.6"
 async-std = { version = "1.0", features = ["unstable"] }
 base64 = "0.10"