diff --git a/nixos/modules/security/grsecurity.nix b/nixos/modules/security/grsecurity.nix
index 9e598369137..3773d822b16 100644
--- a/nixos/modules/security/grsecurity.nix
+++ b/nixos/modules/security/grsecurity.nix
@@ -30,7 +30,7 @@ in
         type = types.bool;
         default = false;
         description = ''
-          Enable the stable grsecurity patch, based on Linux 3.2.
+          Enable the stable grsecurity patch, based on Linux 3.14.
         '';
       };
 
@@ -38,7 +38,7 @@ in
         type = types.bool;
         default = false;
         description = ''
-          Enable the testing grsecurity patch, based on Linux 3.13.
+          Enable the testing grsecurity patch, based on Linux 3.17.
         '';
       };