diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88e1610b367e42a43b11721b36edf3dd8df7f625..d9c2873fe8bbb501c5fc2cd59b832712e969d3a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Python Buildpack Changelog
 
+# 121
+
+Update default Python to v3.6.3.
+
+# 120
+
+Use Pipenv --deploy.
+
 # 119
 
 Improvements to Pipenv support, warning on unsupported Python versions.