diff --git a/.abf.yml b/.abf.yml
index 7c8d372..32bbcf9 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -12,4 +12,4 @@ sources:
   public_key_RSA_7.pem: 5daae59c847c31e786890ad77f66ba3545b26811
   public_key_RSA_8.pem: bd70516e3391f344a5072b3ccf1380af7f8d9eb0
   public_key_RSA_9.pem: 28d20bffc2a3d27993985c69d82626484edca7fd
-  patch-5.10.40.xz: 20b9578e85c9c9c5b988cfcbcda9200f24447b09
+  patch-5.10.42.xz: a0ca34f82728fed656a418b0c9adbabca0a1a67c
diff --git a/kernel.spec b/kernel.spec
index 672ae84..5380ccb 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -29,7 +29,7 @@
 
 %define kernelversion 5
 %define patchlevel 10
-%define sublevel 40
+%define sublevel 42
 
 # Release number. Increase this before a rebuild.
 %define rpmrel 1