diff --git a/CHANGELOG.md b/CHANGELOG.md
index 556f067..bbe41a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 1.4.0 (2021-11-22)
+  * Swith to `orjson` JSON library to serialie and deserialise faster
+  * Bump `backoff` to 1.11.1
+  * Bump `pytz` to latest
+
 ## 1.3.0 (2021-08-12)
   * Added `time_extracted` to BATCH message type
 
diff --git a/setup.py b/setup.py
index 2b3034d..93d94f0 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     long_description = fh.read()
 
 setup(name="pipelinewise-singer-python",
-      version='1.3.0',
+      version='1.4.0',
       description="Singer.io utility library - PipelineWise compatible",
       long_description=long_description,
       long_description_content_type="text/markdown",