diff --git a/.abf.yml b/.abf.yml
index 3455f1e..01c3c56 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,3 +1,3 @@
 sources:
   linux-4.9.tar.xz: fa46da077c077467776cdc45a7b50d327a081ab4
-  patch-4.9.9.xz: 588b8ca5cbdceb985ee0a7cf6693ba86d39d5642
+  patch-4.9.11.xz: 597985ffa2dd260e9344eda388150fcf7cfaa214
diff --git a/kernel.spec b/kernel.spec
index fd179ab..a71c7ba 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1,7 +1,7 @@
 %define kernelversion	4
 %define patchlevel	9
 # sublevel is now used for -stable patches
-%define sublevel	9
+%define sublevel	11
 
 # Release number. Increase this before a rebuild.
 %define rpmrel		1
diff --git a/patch-4.9.11.sign b/patch-4.9.11.sign
new file mode 100644
index 0000000..8fdc458
--- /dev/null
+++ b/patch-4.9.11.sign
@@ -0,0 +1,16 @@
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diff --git a/patch-4.9.9.sign b/patch-4.9.9.sign
deleted file mode 100644
index ea5e431..0000000
--- a/patch-4.9.9.sign
+++ /dev/null
@@ -1,16 +0,0 @@
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