diff --git a/Cargo.lock b/Cargo.lock
index 600270087..a6c10e718 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -673,7 +673,7 @@ dependencies = [
  "indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lettre_email 0.9.2 (git+https://github.com/deltachat/lettre?branch=native_tls)",
+ "lettre_email 0.9.2 (git+https://github.com/deltachat/lettre)",
  "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "mailparse 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1492,7 +1492,7 @@ dependencies = [
 [[package]]
 name = "lettre"
 version = "0.9.2"
-source = "git+https://github.com/deltachat/lettre?branch=native_tls#6453051a470e020a02228dc62f7aed2d9c90cf01"
+source = "git+https://github.com/deltachat/lettre#12e4f22d8d691fb5d1606e4c9034f5d4d9ba635b"
 dependencies = [
  "fast_chemail 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1501,12 +1501,14 @@ dependencies = [
 [[package]]
 name = "lettre_email"
 version = "0.9.2"
-source = "git+https://github.com/deltachat/lettre?branch=native_tls#6453051a470e020a02228dc62f7aed2d9c90cf01"
+source = "git+https://github.com/deltachat/lettre#12e4f22d8d691fb5d1606e4c9034f5d4d9ba635b"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "email 0.0.21 (git+https://github.com/deltachat/rust-email)",
- "lettre 0.9.2 (git+https://github.com/deltachat/lettre?branch=native_tls)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lettre 0.9.2 (git+https://github.com/deltachat/lettre)",
  "mime 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3611,8 +3613,8 @@ dependencies = [
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum kv-log-macro 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c54d9f465d530a752e6ebdc217e081a7a614b48cb200f6f0aee21ba6bc9aabb"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-"checksum lettre 0.9.2 (git+https://github.com/deltachat/lettre?branch=native_tls)" = "<none>"
-"checksum lettre_email 0.9.2 (git+https://github.com/deltachat/lettre?branch=native_tls)" = "<none>"
+"checksum lettre 0.9.2 (git+https://github.com/deltachat/lettre)" = "<none>"
+"checksum lettre_email 0.9.2 (git+https://github.com/deltachat/lettre)" = "<none>"
 "checksum lexical-core 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2304bccb228c4b020f3a4835d247df0a02a7c4686098d4167762cfbbe4c5cb14"
 "checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
 "checksum libm 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
diff --git a/Cargo.toml b/Cargo.toml
index ce3dac0c5..d3f2835af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ num-derive = "0.3.0"
 num-traits = "0.2.6"
 async-smtp = { git = "https://github.com/async-email/async-smtp" }
 email = { git = "https://github.com/deltachat/rust-email", branch = "master" }
-lettre_email = { git = "https://github.com/deltachat/lettre", branch = "native_tls" }
+lettre_email = { git = "https://github.com/deltachat/lettre", branch = "master" }
 
 # XXX newer commits of async-imap lead to import-export tests hanging
 async-imap = { git = "https://github.com/async-email/async-imap", branch = "dcc-stable" }