diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f13a0dbb..ec6b8717e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# v2.6.4
+- Fix potential prototype pollution exploit (#1828)
+
 # v2.6.3
 - Updated lodash to squelch a security warning (#1675)