diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bfd3579..3a6675d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 2020.12.31
+- Fix `NoxColoredFormatter.format`(#374)
+- Use conda remove to clean up existing conda environments (#373)
+- Support users specifying an undeclared parametrization of python via `--extra-python` (#361)
+- Support double-digit minor version in `python` keyword (#367)
+- Add `py.typed` to `manifest.in` (#360)
+- Update nox to latest supported python versions. (#362)
+- Decouple merging of `--python` with `nox.options` from `--sessions` and `--keywords` (#359)
+- Do not merge command-line options in place (#357)
+
 ## 2020.8.22
 
 - `conda_install` and `install` args are now automatically double-quoted when needed. (#312)
diff --git a/setup.py b/setup.py
index 475d9b7b..cd8d73a7 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 
 setup(
     name="nox",
-    version="2020.8.22",
+    version="2020.12.31",
     description="Flexible test automation.",
     long_description=long_description,
     url="https://nox.thea.codes",