diff --git a/Cargo.lock b/Cargo.lock
index 62efecad2..2c973e6ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2559,8 +2559,9 @@ dependencies = [
 
 [[package]]
 name = "imap-proto"
-version = "0.16.3"
-source = "git+https://github.com/djc/tokio-imap.git?rev=01ff256a7e42a9f7d2732706f8b71a16ce93427e#01ff256a7e42a9f7d2732706f8b71a16ce93427e"
+version = "0.16.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22e70cd66882c8cb1c9802096ba75212822153c51478dc61621e1a22f6c92361"
 dependencies = [
  "nom",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5ec9392ec..f438f4378 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,9 +30,6 @@ opt-level = "z"
 codegen-units = 1
 strip = true
 
-[patch.crates-io]
-imap-proto = { git = "https://github.com/djc/tokio-imap.git", rev = "01ff256a7e42a9f7d2732706f8b71a16ce93427e" }
-
 [dependencies]
 deltachat_derive = { path = "./deltachat_derive" }
 format-flowed = { path = "./format-flowed" }