diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbe41a6..e10372a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 1.4.0 (2021-11-22)
+## 2.0.0 (2021-11-23)
   * Swith to `orjson` JSON library to serialie and deserialise faster
   * Bump `backoff` to 1.11.1
   * Bump `pytz` to latest
diff --git a/setup.py b/setup.py
index 93d94f0..755f4ac 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     long_description = fh.read()
 
 setup(name="pipelinewise-singer-python",
-      version='1.4.0',
+      version='2.0.0',
       description="Singer.io utility library - PipelineWise compatible",
       long_description=long_description,
       long_description_content_type="text/markdown",