diff --git a/pkgs/os-specific/linux/kernel/linux-copperhead-hardened.nix b/pkgs/os-specific/linux/kernel/linux-copperhead-hardened.nix
index 67cb7baf2d7b..c19809bcdbde 100644
--- a/pkgs/os-specific/linux/kernel/linux-copperhead-hardened.nix
+++ b/pkgs/os-specific/linux/kernel/linux-copperhead-hardened.nix
@@ -3,9 +3,9 @@
 with stdenv.lib;
 
 let
-  version = "4.15.14";
+  version = "4.15.15";
   revision = "a";
-  sha256 = "1y5w02gr108098p26l6gq8igrk435ljlqiazxwha6lgajk1rgpv2";
+  sha256 = "08jsdnkfqcigcr87yhszbnz8gh62vdmxdwlr38gjxximv95k1gf7";
 
   # modVersion needs to be x.y.z, will automatically add .0 if needed
   modVersion = concatStrings (intersperse "." (take 3 (splitString "." "${version}.0")));