diff --git a/overlay/default.nix b/overlay/default.nix
index 87fd898..c2e7310 100644
--- a/overlay/default.nix
+++ b/overlay/default.nix
@@ -41,6 +41,7 @@ in {
       sha256 = "0png7p8k6rwbmmcyhc22xczcaz7kx0dafw5zmp0i9ni4kjs8xc4j";
     };
   };
+
 } // (rpi-kernels [
   {
     version = "5.15.36";
@@ -74,4 +75,20 @@ in {
       sha256 = "Smn3wQ81zzmj+Wpt2Xwby+0Zt7YGhmhlaEscbaZaMmI=";
     };
   }
+  {
+    version = "5.15.61";
+    kernel = prev.fetchFromGitHub {
+      owner = "raspberrypi";
+      repo = "linux";
+      rev = "004a1de4f5d866c7a62e6f96ac10bdd908c2d28c";
+      sha256 = "K4yjgova6COikjUgQpX13N5ygpGXDH9Uy54FAg+NKpc=";
+      fetchSubmodules = true;
+    };
+    fw = prev.fetchFromGitHub {
+      owner = "raspberrypi";
+      repo = "firmware";
+      rev = "8ca25048d08420eac28a97b00ab134ee3535e105";
+      sha256 = "9nM0GbKZHiGOM5C5g9WFnFC0ONQ+g+pbPBl5djOCiLE=";
+    };
+  }
 ])
diff --git a/rpi/default.nix b/rpi/default.nix
index c2d0a24..9ac8a44 100644
--- a/rpi/default.nix
+++ b/rpi/default.nix
@@ -13,7 +13,7 @@
 
   nixpkgs = { overlays = [ overlay ]; };
   boot = {
-    kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_rpi-5_15_56);
+    kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_rpi-5_15_61);
     initrd.availableKernelModules = [ "usbhid" "usb_storage" "vc4" ];
 
     loader = {
diff --git a/sd-image/default.nix b/sd-image/default.nix
index 3ebb0da..335e0c3 100644
--- a/sd-image/default.nix
+++ b/sd-image/default.nix
@@ -16,7 +16,7 @@
 
   sdImage = {
     populateFirmwareCommands = let
-      raspberrypifw = pkgs.raspberrypifw-5_15_56;
+      raspberrypifw = pkgs.raspberrypifw-5_15_61;
       configTxt = pkgs.writeText "config.txt" ''
         [pi02]
         kernel=u-boot-rpi_arm64.bin