diff --git a/flake.lock b/flake.lock
index d6df713..5ef88a3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -60,6 +60,7 @@
         "rpi-firmware-src": "rpi-firmware-src",
         "rpi-linux-6_10_12-src": "rpi-linux-6_10_12-src",
         "rpi-linux-6_6_67-src": "rpi-linux-6_6_67-src",
+        "rpi-linux-stable-src": "rpi-linux-stable-src",
         "rpicam-apps-src": "rpicam-apps-src",
         "u-boot-src": "u-boot-src"
       }
@@ -101,16 +102,16 @@
     "rpi-firmware-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1727798811,
-        "narHash": "sha256-eavbshXGYmkYR33y9FLcQMJoAYdYTESVEy0g/RRXnb0=",
+        "lastModified": 1728405098,
+        "narHash": "sha256-4gnK0KbqFnjBmWia9Jt2gveVWftmHrprpwBqYVqE/k0=",
         "owner": "raspberrypi",
         "repo": "firmware",
-        "rev": "287e6a6c2d3b50eee3e2c5b2eacdd907e5cbe09a",
+        "rev": "7bbb5f80d20a2335066a8781459c9f33e5eebc64",
         "type": "github"
       },
       "original": {
         "owner": "raspberrypi",
-        "ref": "1.20241001",
+        "ref": "1.20241008",
         "repo": "firmware",
         "type": "github"
       }
@@ -149,6 +150,23 @@
         "type": "github"
       }
     },
+    "rpi-linux-stable-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1728403745,
+        "narHash": "sha256-phCxkuO+jUGZkfzSrBq6yErQeO2Td+inIGHxctXbD5U=",
+        "owner": "raspberrypi",
+        "repo": "linux",
+        "rev": "5aeecea9f4a45248bcf564dec924965e066a7bfd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "raspberrypi",
+        "ref": "stable_20241008",
+        "repo": "linux",
+        "type": "github"
+      }
+    },
     "rpicam-apps-src": {
       "flake": false,
       "locked": {
diff --git a/flake.nix b/flake.nix
index 652ae10..c13eab2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,6 +7,10 @@
       flake = false;
       url = "https://ftp.denx.de/pub/u-boot/u-boot-2024.07.tar.bz2";
     };
+    rpi-linux-stable-src = {
+      flake = false;
+      url = "github:raspberrypi/linux/stable_20241008";
+    };
     rpi-linux-6_6_67-src = {
       flake = false;
       url = "github:raspberrypi/linux/rpi-6.6.y";
@@ -17,7 +21,7 @@
     };
     rpi-firmware-src = {
       flake = false;
-      url = "github:raspberrypi/firmware/1.20241001";
+      url = "github:raspberrypi/firmware/1.20241008";
     };
     rpi-firmware-nonfree-src = {
       flake = false;
diff --git a/overlays/default.nix b/overlays/default.nix
index 3d5c6d9..325e9b2 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -1,4 +1,5 @@
 { u-boot-src
+, rpi-linux-stable-src
 , rpi-linux-6_6_67-src
 , rpi-linux-6_10_12-src
 , rpi-firmware-src
@@ -9,6 +10,7 @@
 final: prev:
 let
   versions = {
+    v6_6_51.src = rpi-linux-stable-src;
     v6_6_67.src = rpi-linux-6_6_67-src;
     v6_10_12 = {
       src = rpi-linux-6_10_12-src;
diff --git a/rpi/default.nix b/rpi/default.nix
index b6be690..dc207eb 100644
--- a/rpi/default.nix
+++ b/rpi/default.nix
@@ -14,7 +14,7 @@ in
   options = with lib; {
     raspberry-pi-nix = {
       kernel-version = mkOption {
-        default = "v6_6_67";
+        default = "v6_6_51";
         type = types.str;
         description = "Kernel version to build.";
       };