diff --git a/.travis.yml b/.travis.yml
index 02f559c..75e58c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,13 +12,6 @@ matrix:
 
 sudo: required
 
-cache:
-  directories:
-  - target/debug/deps
-  - target/debug/build
-  - target/release/deps
-  - target/release/build
-
 addons:
   apt:
     packages:
diff --git a/lettre/Cargo.toml b/lettre/Cargo.toml
index c80ca9b..415d7cc 100644
--- a/lettre/Cargo.toml
+++ b/lettre/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "lettre"
-version = "0.8.0" # remember to update html_root_url
+version = "0.9.0" # remember to update html_root_url
 description = "Email client"
 readme = "README.md"
 documentation = "https://docs.rs/lettre/"
diff --git a/lettre/src/lib.rs b/lettre/src/lib.rs
index 7101e8e..47b4028 100644
--- a/lettre/src/lib.rs
+++ b/lettre/src/lib.rs
@@ -4,7 +4,7 @@
 //! emails have to implement `SendableEmail`.
 //!
 
-#![doc(html_root_url = "https://docs.rs/lettre/0.8.0")]
+#![doc(html_root_url = "https://docs.rs/lettre/0.9.0")]
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts,
         trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces,
         unused_qualifications)]
diff --git a/lettre_email/Cargo.toml b/lettre_email/Cargo.toml
index 6ff0c9b..a7c70db 100644
--- a/lettre_email/Cargo.toml
+++ b/lettre_email/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "lettre_email"
-version = "0.8.0" # remember to update html_root_url
+version = "0.9.0" # remember to update html_root_url
 description = "Email builder"
 readme = "README.md"
 documentation = "https://docs.rs/lettre_email/"
@@ -15,7 +15,7 @@ keywords = ["email", "mailer"]
 travis-ci = { repository = "lettre/lettre_email" }
 
 [dev-dependencies]
-lettre = { version = "^0.8", path = "../lettre", features = ["smtp-transport"] }
+lettre = { version = "^0.9", path = "../lettre", features = ["smtp-transport"] }
 glob = "0.2"
 
 [dependencies]
@@ -23,5 +23,5 @@ email = "^0.0"
 mime = "^0.3"
 time = "^0.1"
 uuid = { version = "^0.6", features = ["v4"] }
-lettre = { version = "^0.8", path = "../lettre", default-features = false }
+lettre = { version = "^0.9", path = "../lettre", default-features = false }
 base64 = "^0.9"
diff --git a/lettre_email/src/lib.rs b/lettre_email/src/lib.rs
index 5eded44..e84f0fa 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/0.8.0")]
+#![doc(html_root_url = "https://docs.rs/lettre_email/0.9.0")]
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts,
         trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces,
         unused_qualifications)]