diff --git a/CHANGELOG.md b/CHANGELOG.md
index 264354b92..edb973744 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+## [0.16.6] - 2023-10-24
+
+- Fixed server error in `sign_in_up` API
+    - There was a bug in case where the API was called with just oAuth tokens without passing the `redirect_uri_info`.
+
 ## [0.16.5] - 2023-10-23
 
 - Relaxed constraint on `pyJWT` dependency.
diff --git a/setup.py b/setup.py
index 49b5e0563..ca2fdeb34 100644
--- a/setup.py
+++ b/setup.py
@@ -70,7 +70,7 @@
 
 setup(
     name="supertokens_python",
-    version="0.16.5",
+    version="0.16.6",
     author="SuperTokens",
     license="Apache 2.0",
     author_email="team@supertokens.com",
diff --git a/supertokens_python/constants.py b/supertokens_python/constants.py
index f6f8fddb3..e399b4d6e 100644
--- a/supertokens_python/constants.py
+++ b/supertokens_python/constants.py
@@ -14,7 +14,7 @@
 from __future__ import annotations
 
 SUPPORTED_CDI_VERSIONS = ["3.0"]
-VERSION = "0.16.5"
+VERSION = "0.16.6"
 TELEMETRY = "/telemetry"
 USER_COUNT = "/users/count"
 USER_DELETE = "/user/remove"