diff --git a/CHANGELOG.md b/CHANGELOG.md
index abb5603..391daa4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+<a name="v0.9.6"></a>
+### v0.9.6 (2021-05-22)
+
+#### Bug Fixes
+
+* **transport**
+  * **SECURITY**: Prevent SMTP command injection in smtp transport
+
 <a name="v0.9.5"></a>
 ### v0.9.5 (2020-11-11)
 
diff --git a/lettre/Cargo.toml b/lettre/Cargo.toml
index 7563ef8..c339d7a 100644
--- a/lettre/Cargo.toml
+++ b/lettre/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "lettre"
-version = "0.9.5" # remember to update html_root_url
+version = "0.9.6" # 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 1bfda4d..19c6852 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/0.9.5")]
+#![doc(html_root_url = "https://docs.rs/lettre/0.9.6")]
 #![deny(
     missing_copy_implementations,
     trivial_casts,