diff --git a/Cargo.toml b/Cargo.toml
index 0636717..b86e6e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ tracing = "0.1"
 tracing-futures = "0.2"
 
 # IMAP
-imap-codec = "0.5"
+imap-codec = { git = "https://github.com/superboum/imap-codec.git", branch = "v0.5.x" }
 
 # Async
 async-compat = "0.2"