diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 14c25374b3f0..dfa65a78e7cf 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -65,17 +65,17 @@ rec {
   };
 
   grsecurity_stable = grsecPatch
-    { kversion  = "3.14.32";
-      revision  = "201502062101";
+    { kversion  = "3.14.33";
+      revision  = "201502180832";
       branch    = "stable";
-      sha256    = "1qni3x6kwrhgqbhwm02m9wnmz7y2ydwwxw9ckk06xyq3j9qgv3aj";
+      sha256    = "1hg8zs6p5fy312ksz3ygffa8vd5pl2l2xbdyxdgcdiakzpqjgfgc";
     };
 
   grsecurity_unstable = grsecPatch
-    { kversion  = "3.18.6";
-      revision  = "201502062100";
+    { kversion  = "3.18.7";
+      revision  = "201502180834";
       branch    = "test";
-      sha256    = "11cy7qqkahd323hmi67r4psgryapk1qwamm9m15rhbfqgq428306";
+      sha256    = "03gl2l4wjdba03nnr0195yx76h6i3kn40ls22g5hbfg6p3y1risa";
     };
 
   grsec_fix_path =