diff --git a/lfs/linux b/lfs/linux
index 8a6bacc6f..e86681f1f 100644
--- a/lfs/linux
+++ b/lfs/linux
@@ -24,10 +24,10 @@
 
 include Config
 
-VER         = 4.9.50
+VER         = 4.9.51
 RPI_PATCHES = 3.14.79-grsec-ipfire1
 A7M_PATCHES = 3.14.79-grsec-ipfire1
-GRS_PATCHES = grsecurity-3.1-4.9.50-ipfire1.patch.xz
+GRS_PATCHES = grsecurity-3.1-4.9.51-ipfire1.patch.xz
 
 
 THISAPP    = linux-$(VER)
@@ -86,10 +86,10 @@ rpi-patches-$(RPI_PATCHES).patch.xz		= $(URL_IPFIRE)/rpi-patches-$(RPI_PATCHES).
 arm7-multi-patches-$(A7M_PATCHES).patch.xz	= $(URL_IPFIRE)/arm7-multi-patches-$(A7M_PATCHES).patch.xz
 $(GRS_PATCHES)					= $(URL_IPFIRE)/$(GRS_PATCHES)
 
-$(DL_FILE)_MD5					= 40c081c8bf5f06a55e1d995f2db4aa8b
+$(DL_FILE)_MD5					= a3b59ac3f7838cff845ac636686c8b48
 rpi-patches-$(RPI_PATCHES).patch.xz_MD5		= a02a7fd54c642c1e3578a00ed22f54f8
 arm7-multi-patches-$(A7M_PATCHES).patch.xz_MD5	= 6c3b11e51caa278dbeacd1e23c2b171b
-$(GRS_PATCHES)_MD5				= 20dd01f5e3fed0b3c58591f8daec429f
+$(GRS_PATCHES)_MD5				= ca8717c20b66b41ef27bceed6d607919
 
 
 install : $(TARGET)