diff --git a/sdk/attestation/azure-security-attestation/CHANGELOG.md b/sdk/attestation/azure-security-attestation/CHANGELOG.md
index 3b6d3fa8341e..18553e96b618 100644
--- a/sdk/attestation/azure-security-attestation/CHANGELOG.md
+++ b/sdk/attestation/azure-security-attestation/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Release History
 
+## 1.0.0b5 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Key Bugs Fixed
+
+### Fixed
+
+
 ## 1.0.0b4 (2021-06-08)
 
 ### Features Added
diff --git a/sdk/attestation/azure-security-attestation/azure/security/attestation/_version.py b/sdk/attestation/azure-security-attestation/azure/security/attestation/_version.py
index 5684f6e3fbce..2e7a01dad332 100644
--- a/sdk/attestation/azure-security-attestation/azure/security/attestation/_version.py
+++ b/sdk/attestation/azure-security-attestation/azure/security/attestation/_version.py
@@ -4,4 +4,4 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------
 
-VERSION = "1.0.0b4"
+VERSION = "1.0.0b5"