diff --git a/.abf.yml b/.abf.yml
index 34722e3..ea50e0f 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,6 +1,6 @@
 sources:
   linux-5.4.tar.xz: 98ae49ad49397d5a4dcb3ff9a082223edf7c5bbd
-  patch-5.4.80.xz: 7d483513d076bb74b8863d20ad96cdb8df76b7b5
+  patch-5.4.81.xz: 5a79457bf02c45cdd6a9993982dc298304b8f5ec
   public_key_GOST_1.pem: b4fb6bf1cf73824944931a8f0c2cb7bf427e0774
   public_key_GOST_2.pem: cba209bd331f29031c5d945949b230a8d7a4dc12
   public_key_GOST_3.pem: e5a223dd7c556d4d0cac326f5ed9fc12dd769afb
diff --git a/kernel.spec b/kernel.spec
index 64fead1..9c42073 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -21,10 +21,10 @@
 %define kernelversion	5
 %define patchlevel	4
 # sublevel is used for stable-based kernels
-%define sublevel	80
+%define sublevel	81
 
 # Release number. Increase this before a rebuild.
-%define rpmrel		4
+%define rpmrel		1
 %define fullrpmrel	%{rpmrel}
 
 %define rpmtag		%{disttag}