diff --git a/pkgs/os-specific/linux/batman-adv/default.nix b/pkgs/os-specific/linux/batman-adv/default.nix
index b2b3dab76a8..354f4b1bff2 100644
--- a/pkgs/os-specific/linux/batman-adv/default.nix
+++ b/pkgs/os-specific/linux/batman-adv/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.open-mesh.org/projects/batman-adv/wiki/Wiki";
     description = "B.A.T.M.A.N. routing protocol in a linux kernel module for layer 2";
     license = lib.licenses.gpl2;
-    maintainers = with lib.maintainers; [ fpletz ];
+    maintainers = with lib.maintainers; [ fpletz hexa ];
     platforms = with lib.platforms; linux;
   };
 }
diff --git a/pkgs/os-specific/linux/batman-adv/version.nix b/pkgs/os-specific/linux/batman-adv/version.nix
index d93f8a6c46e..3a6ec67519e 100644
--- a/pkgs/os-specific/linux/batman-adv/version.nix
+++ b/pkgs/os-specific/linux/batman-adv/version.nix
@@ -1,9 +1,9 @@
 {
-  version = "2020.4";
+  version = "2021.0";
 
   sha256 = {
-    batman-adv = "1cxr0zmn9nzisawkrfk0gzd9fx0pg6261c889kz47hwp4f545v6d";
-    alfred = "1ay69nifzghpbvy11fdca5cllkn852h6rg045lci4vzgqf7b2bd2";
-    batctl = "05rrpfbpdhxn5zgdps849qls2ifis6a94cjryb60d4y1nc2n0d7w";
+    batman-adv = "1898y0m8sgca0dmhyfkpmx2g6qc0b1xvh5nm7cvnhwl9h2jrp62s";
+    alfred = "0jr4wbz81ijd03ssfxb9mqlj3zbx2k495lsl0np262hyla6w0qm0";
+    batctl = "1r01a8zxivq4slwc81dgg9qknqsli8qw17csfj95321gjpqqpv4w";
   };
 }