diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 6409f18..4919f4e 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.9.0
+current_version = 4.9.1
 commit = True
 tag = True
 
diff --git a/annotationengine/__init__.py b/annotationengine/__init__.py
index f342f2a..1b7f593 100644
--- a/annotationengine/__init__.py
+++ b/annotationengine/__init__.py
@@ -14,7 +14,7 @@
 import logging
 from datetime import date, datetime
 
-__version__ = "4.9.0"
+__version__ = "4.9.1"
 
 
 db = SQLAlchemy(model_class=Base)
diff --git a/annotationengine/api.py b/annotationengine/api.py
index 4dafa7c..a2f6af9 100644
--- a/annotationengine/api.py
+++ b/annotationengine/api.py
@@ -40,7 +40,7 @@
 
 from .api_examples import synapse_table_example, synapse_table_update_example
 
-__version__ = "4.9.0"
+__version__ = "4.9.1"
 
 authorizations = {
     "apikey": {"type": "apiKey", "in": "query", "name": "middle_auth_token"}
diff --git a/annotationengine/views.py b/annotationengine/views.py
index 043d8e0..2c76595 100644
--- a/annotationengine/views.py
+++ b/annotationengine/views.py
@@ -14,7 +14,7 @@
 import numpy as np
 import os
 
-__version__ = "4.9.0"
+__version__ = "4.9.1"
 
 views_bp = Blueprint("views", __name__, url_prefix="/annotation/views")