diff --git a/sdk/cosmos/azure-cosmos/CHANGELOG.md b/sdk/cosmos/azure-cosmos/CHANGELOG.md
index e7df11f25b45..fac4555763f2 100644
--- a/sdk/cosmos/azure-cosmos/CHANGELOG.md
+++ b/sdk/cosmos/azure-cosmos/CHANGELOG.md
@@ -1,5 +1,15 @@
 ## Release History
 
+### 4.14.0b3 (Unreleased)
+
+#### Features Added
+
+#### Breaking Changes
+
+#### Bugs Fixed
+
+#### Other Changes
+
 ### 4.14.0b2 (2025-08-12)
 
 #### Features Added
diff --git a/sdk/cosmos/azure-cosmos/azure/cosmos/_version.py b/sdk/cosmos/azure-cosmos/azure/cosmos/_version.py
index a6d8f9205672..995bea4f3eb3 100644
--- a/sdk/cosmos/azure-cosmos/azure/cosmos/_version.py
+++ b/sdk/cosmos/azure-cosmos/azure/cosmos/_version.py
@@ -19,4 +19,4 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-VERSION = "4.14.0b2"
+VERSION = "4.14.0b3"