diff --git a/CHANGELOG.md b/CHANGELOG.md
index c20aa5c..3aed6cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,7 @@
 * Compatible to GNU grep 3.8
 * Don't use external pwd command anymore
 * Doesn't hang anymore when there's no local resolver
+* Added --mtls feature to support client authentication 
 
 
 ### Features implemented / improvements in 3.0