diff --git a/.abf.yml b/.abf.yml
index 1c9adee..d2f1840 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,3 +1,3 @@
 sources:
   linux-5.5.tar.xz: 527d2b01ecb9223ee041ba4b5d703cfe739783b2
-  patch-5.5.12.xz: ba490e920cb958e54139a745f67815f73915e77b
+  patch-5.5.15.xz: b9ef3fa3d5d1218a3af84d7ee5b0537324082c6a
diff --git a/kernel.spec b/kernel.spec
index 9fc23c1..c9aa10d 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1,7 +1,7 @@
 %define kernelversion	5
 %define patchlevel	5
 # sublevel is used for stable-based kernels
-%define sublevel	12
+%define sublevel	15
 
 # Release number. Increase this before a rebuild.
 %define rpmrel		1