diff --git a/CHANGELOG.md b/CHANGELOG.md
index 21ce5c2..7294d4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+<a name="v0.9.1"></a>
+### v0.9.1 (2019-05-05)
+
+#### Features
+
+* **email:**
+  * Re-export mime crate ([a0c8fb9](https://github.com/lettre/lettre/commit/a0c8fb9))
+
 <a name="v0.9.0"></a>
 ### v0.9.0 (2019-03-17)
 
diff --git a/lettre/Cargo.toml b/lettre/Cargo.toml
index 37265a1..bc43cb0 100644
--- a/lettre/Cargo.toml
+++ b/lettre/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "lettre"
-version = "0.9.0" # remember to update html_root_url
+version = "0.10.0-pre" # remember to update html_root_url
 description = "Email client"
 readme = "README.md"
 homepage = "http://lettre.at"
diff --git a/lettre/src/lib.rs b/lettre/src/lib.rs
index 1514dcb..2b86514 100644
--- a/lettre/src/lib.rs
+++ b/lettre/src/lib.rs
@@ -3,7 +3,7 @@
 //! This mailer contains the available transports for your emails.
 //!
 
-#![doc(html_root_url = "https://docs.rs/lettre/0.9.0")]
+#![doc(html_root_url = "https://docs.rs/lettre/0.10.0-pre")]
 #![deny(
     missing_copy_implementations,
     trivial_casts,
diff --git a/lettre_email/Cargo.toml b/lettre_email/Cargo.toml
index be59d21..05bf70b 100644
--- a/lettre_email/Cargo.toml
+++ b/lettre_email/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "lettre_email"
-version = "0.9.0" # remember to update html_root_url
+version = "0.10.0-pre" # remember to update html_root_url
 description = "Email builder"
 readme = "README.md"
 homepage = "http://lettre.at"
diff --git a/lettre_email/src/lib.rs b/lettre_email/src/lib.rs
index ce882ec..4231505 100644
--- a/lettre_email/src/lib.rs
+++ b/lettre_email/src/lib.rs
@@ -1,7 +1,7 @@
 //! Lettre is a mailer written in Rust. lettre_email provides a simple email builder.
 //!
 
-#![doc(html_root_url = "https://docs.rs/lettre_email/0.9.0")]
+#![doc(html_root_url = "https://docs.rs/lettre_email/0.10.0-pre")]
 #![deny(
     missing_docs,
     missing_debug_implementations,