diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index afb65e0..b3d1806 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,6 +1,6 @@
 [bumpversion]
 commit = True
 tag = True
-current_version = 6.5.0
+current_version = 6.6.0
 
 [bumpversion:file:nylas/_client_sdk_version.py]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b84572d..0201aa5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 nylas-python Changelog
 ======================
 
-Unreleased
+v6.6.0
 ----------------
 * Added response headers to all responses from the Nylas API
 
diff --git a/nylas/_client_sdk_version.py b/nylas/_client_sdk_version.py
index 2b6377d..2fa8fbe 100644
--- a/nylas/_client_sdk_version.py
+++ b/nylas/_client_sdk_version.py
@@ -1 +1 @@
-__VERSION__ = "6.5.0"
+__VERSION__ = "6.6.0"