diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f44d2c748..6106091508 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ FEATURES:
 
 IMPROVEMENTS:
 
+* agent: Added a `-disable-keyring-file` option to prevent writing keyring data to disk. [GH-3145]
 * dns: Added support for EDNS(0) size adjustments if set in the request frame. This allows DNS responses via UDP which are larger than the standard 512 bytes max if the requesting client can support it. [GH-1980, GH-3131]
 
 BUG FIXES: