diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cfee83..53c25f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## v1.7.0
+
+### Features
+* Allow to merge group variables with **nft_merged_groups** (#11 #12).
+
+### Enhancements
+* Debug var with **nft_debug** (useful to set up merging group variables).
+* Extra example to override default variables.
+
+### Fix
+* Add missing ICMPv6 rule.
+
 ## v1.6.0
 
 ### Features
diff --git a/defaults/main.yml b/defaults/main.yml
index c4dc7b0..2107724 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,8 +1,8 @@
 ---
 # .. vim: foldmarker=[[[,]]]:foldmethod=marker
 #
-# ipr-cnrs.nftables default variables [[[
-# =======================================
+# ipr-cnrs.nftables default variables
+# ===================================
 
 # Packages and installation [[[
 # -----------------------------
@@ -525,7 +525,7 @@ nft__service_protect: true
 #   Any Nftables service (re)start will also restart Fail2ban service.
 nft__fail2ban_service: False
                                                                    # ]]]
-# .. envvar:: nft_debug [
+# .. envvar:: nft_debug [[[
 #
 # Toggle on/off more verbose output. Possible options are:
 #
@@ -538,4 +538,3 @@ nft_debug: False
 
                                                                    # ]]]
                                                                    # ]]]
-                                                                   # ]]]