diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2533d8..6d480ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.4.0]
+
+- Optional `valuable` feature to allow populating context fields (by Leonidas
+  Loucas).
+- Updated APM model (by Leonidas Loucas).
+- Exposed APM model for inspection/modification (vy Leonidas Loucas).
+
 ## [3.3.0]
 
 - Exposed model to allow layer introspection.
diff --git a/Cargo.toml b/Cargo.toml
index d5c4f45..e399055 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tracing-elastic-apm"
-version = "3.3.0"
+version = "3.4.0"
 authors = ["Kamil Rojewski <kamil.rojewski@gmail.com>"]
 edition = "2018"
 description = "Elastic APM intake API tracing layer."