diff --git a/CHANGELOG.md b/CHANGELOG.md
index 089916aec..5bad19a44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 IMPROVEMENTS:
 
  * provider/datadog: Make monitor thresholds optional. [GH-10526]
+ * provider/docker: Upload files into container before first start [GH-9520]
  * provider/openstack: Detect Region for Importing Resources [GH-10509]
 
 BUG FIXES: