diff --git a/CHANGES.md b/CHANGES.md
index 90b3ea9..f15c047 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,13 @@
 # Release notes
 
+## 0.0.16 (2022-01-01)
+* fix for http error 405 response from IG when confirming deal (PR#237)
+* updating Poetry for automated testing
+* removing some unused legacy project config
+* removing support for unsupported Python 3.6, adding 3.10
+* better handling and docs for optional dependencies (#216, #240)
+* fixing occasional KeyError when deleting session headers (#238)
+
 ## 0.0.15 (2021-10-19)
 * optional dependency `tenacity` updated to latest
 * documentation improvements
diff --git a/pyproject.toml b/pyproject.toml
index 73d349d..1fa0245 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "trading_ig"
-version = "0.0.15"
+version = "0.0.16"
 description = "A lightweight Python wrapper for the IG Markets API"
 authors = ["Femto Trader <femto.trader@gmail.com>"]
 maintainers = ["Andy Geach <andy@bugorfeature.net>"]