diff --git a/CHANGELOG b/CHANGELOG
index 86fcae9c6..b3a07fa00 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -19,6 +19,7 @@ Unreleased: mitmproxy next
     * Add new MapRemote addon to rewrite URLs of requests (@mplattner)
     * Add support for HTTP Trailers to the HTTP/2 protocol (@sanlengjingvv and @Kriechi)
     * Fix certificate runtime error during expire cleanup (@gorogoroumaru)
+    * Fixed the DNS Rebind Protection for secure support of IPv6 addresses (@tunnelpr0)
 
     * --- TODO: add new PRs above this line ---
 
diff --git a/mitmproxy/tools/web/app.py b/mitmproxy/tools/web/app.py
index cf07ae155..96679d690 100644
--- a/mitmproxy/tools/web/app.py
+++ b/mitmproxy/tools/web/app.py
@@ -499,7 +499,7 @@ class Application(tornado.web.Application):
         self.add_handlers("dns-rebind-protection", [(r"/.*", DnsRebind)])
         self.add_handlers(
             # make mitmweb accessible by IP only to prevent DNS rebinding.
-            r'^(localhost|[0-9.:\[\]]+)$',
+            r'^(localhost|[0-9.]+|\[[0-9a-fA-F:]+\])$',
             [
                 (r"/", IndexHandler),
                 (r"/filter-help(?:\.json)?", FilterHelp),