diff --git a/flake.nix b/flake.nix
index 0f42331..fc23019 100644
--- a/flake.nix
+++ b/flake.nix
@@ -79,13 +79,13 @@
           board = "Quartz64A";
           uBoot = (rockchip.uBoot system).uBootQuartz64A;
           fdt = "rockchip/rk3566-quartz64-a.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "Quartz64B";
           uBoot = (rockchip.uBoot system).uBootQuartz64B;
           fdt = "rockchip/rk3566-quartz64-b.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "PineTab2";
@@ -97,43 +97,43 @@
           board = "SoQuartzBlade";
           uBoot = (rockchip.uBoot system).uBootSoQuartzBlade;
           fdt = "rockchip/rk3566-soquartz-blade.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "SoQuartzCM4IO";
           uBoot = (rockchip.uBoot system).uBootSoQuartzCM4IO;
           fdt = "rockchip/rk3566-soquartz-cm4.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "SoQuartzModelA";
           uBoot = (rockchip.uBoot system).uBootSoQuartzModelA;
           fdt = "rockchip/rk3566-soquartz-model-a.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "Rock64";
           uBoot = (pkgs system).ubootRock64;
           fdt = "rockchip/rk3328-rock64.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "RockPro64";
           uBoot = (pkgs system).ubootRockPro64;
           fdt = "rockchip/rk3399-rockpro64.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "RockPro64v2";
           uBoot = (pkgs system).ubootRockPro64;
           fdt = "rockchip/rk3399-rockpro64-v2.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
         {
           board = "PinebookPro";
           uBoot = (pkgs system).ubootPinebookPro;
           fdt = "rockchipo/rk3399-pinebook-pro.dtb";
-          kernel = (rockchip.kernel system).linux_6_3_rockchip;
+          kernel = (rockchip.kernel system).linux_6_4_rockchip;
         }
       ];
     in