diff --git a/CHANGELOG.md b/CHANGELOG.md
index 151a456..c2575eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,16 @@
 # Changelog
 
+## [v2.1.0] - 2022-01-04
+
+### Changed
+
+- Add more robust validation for V5 frame replies
+
 ## [v2.0.1] - 2021-12-29
 
 ### Added
 
-- Add Add write_multiple_holding_registers() - function code 16
+- Add write_multiple_holding_registers() - function code 16
 
 ### Changed
 
diff --git a/setup.py b/setup.py
index 1bbbc00..6e3b3be 100755
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="pysolarmanv5",
-    version="2.0.1",
+    version="2.1.0",
     author="Jonathan McCrohan",
     author_email="jmccrohan@gmail.com",
     description=(