diff --git a/HISTORY.md b/HISTORY.md
index 3f9c356..55ac12c 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,6 +1,10 @@
 Release History
 ===============
 
+2.12.0a6 (2024-02-02)
+---------------------
+- Mention changes in 2.11.1
+
 2.12.0a5 (2023-12-04)
 ---------------------
 - Extend node roles enum
@@ -21,6 +25,10 @@ Release History
 ---------------------
 - Add Platforms attribute
 
+2.11.1 (2024-02-02)
+-------------------
+- Export PotentialDamage and RIR attributes
+
 2.11.0 (2023-09-30)
 -------------------
 - Update docs
diff --git a/cybsi/__version__.py b/cybsi/__version__.py
index 1395acc..c1f17a6 100644
--- a/cybsi/__version__.py
+++ b/cybsi/__version__.py
@@ -1,4 +1,4 @@
-__version__ = "2.12.0a5"
+__version__ = "2.12.0a6"
 __title__ = "cybsi-python-sdk"
 __description__ = "Cybersecurity threat intelligence development kit"
 __license__ = "Apache License 2.0"
diff --git a/cybsi/api/observable/__init__.py b/cybsi/api/observable/__init__.py
index c9ddf44..94b923a 100644
--- a/cybsi/api/observable/__init__.py
+++ b/cybsi/api/observable/__init__.py
@@ -56,4 +56,6 @@
     LinkDirection,
     NodeRole,
     IdentityClass,
+    PotentialDamage,
+    RegionalInternetRegistry,
 )
diff --git a/pyproject.toml b/pyproject.toml
index 021a967..4dd5949 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cybsi-sdk"
-version = "2.12.0a5"
+version = "2.12.0a6"
 description = "Cybsi development kit"
 authors = ["Cybsi SDK developers"]
 license = "Apache License 2.0"
@@ -42,7 +42,7 @@ extend_skip = ["__init__.py"]
 [tool.tbump]
 
 [tool.tbump.version]
-current = "2.12.0a5"
+current = "2.12.0a6"
 
 regex = '''
   ^