diff --git a/README.md b/README.md
index 7e6b1227..a163f233 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 - Just one script to issue, renew and install your certificates automatically.
 - DOES NOT require `root/sudoer` access.
 - Docker friendly
+- IPv6 support
 
 It's probably the `easiest & smartest` shell script to automatically issue & renew the free certificates from Let's Encrypt.