diff --git a/CHANGELOG.md b/CHANGELOG.md
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+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## UNRELEASED
+
+BUG FIXES
+
+* cache: remove data race in agent cache [[GH-6470](https://github.com/hashicorp/consul/issues/6470)]
+
 ## 1.6.1 (September 12, 2019)
 
 IMPROVEMENTS