diff --git a/testing/wireguard-vanilla/APKBUILD b/testing/wireguard-vanilla/APKBUILD
index e3017ab90ae..4b4d2123e77 100644
--- a/testing/wireguard-vanilla/APKBUILD
+++ b/testing/wireguard-vanilla/APKBUILD
@@ -10,8 +10,8 @@ _toolsrel=0
 
 _flavor=${FLAVOR:-vanilla}
 _kpkg=linux-$_flavor
-_kver=4.19.20
-_krel=1
+_kver=4.19.21
+_krel=0
 
 _kpkgver="$_kver-r$_krel"
 _kabi="$_kver-$_krel-$_flavor"