diff --git a/pkgs/os-specific/linux/firmware/raspberrypi-wireless/default.nix b/pkgs/os-specific/linux/firmware/raspberrypi-wireless/default.nix
index 987eb357109c..d7bfff7fc0ae 100644
--- a/pkgs/os-specific/linux/firmware/raspberrypi-wireless/default.nix
+++ b/pkgs/os-specific/linux/firmware/raspberrypi-wireless/default.nix
@@ -2,22 +2,22 @@
 
 stdenvNoCC.mkDerivation {
   pname = "raspberrypi-wireless-firmware";
-  version = "2022-07-06";
+  version = "unstable-2023-05-04";
 
   srcs = [
     (fetchFromGitHub {
       name = "bluez-firmware";
       owner = "RPi-Distro";
       repo = "bluez-firmware";
-      rev = "dd840d991939f5046959b8c564596c7228f9d41d";
-      hash = "sha512-XvF6IHDoKBJkSs0Wyt8O1vcCMpSNS9WSYopn0+EyCr4btABGsHWTkgxb4nQbd+VbE6Ls2dcKr+c+X6aw/y1jhQ==";
+      rev = "9556b08ace2a1735127894642cc8ea6529c04c90";
+      hash = "sha256-gKGK0XzNrws5REkKg/JP6SZx3KsJduu53SfH3Dichkc=";
     })
     (fetchFromGitHub {
       name = "firmware-nonfree";
       owner = "RPi-Distro";
       repo = "firmware-nonfree";
-      rev = "541e5a05d152e7e6f0d9be45622e4a3741e51c02";
-      hash = "sha512-0erVWiFom0V5AMu+XlolJnY9Q5/RCFlZwUovMBMNdEPb+L5rHcCdrA7zehDX1oRNe8DPb4S5gjny0iG/G7G6NQ==";
+      rev = "2b465a10b04555b7f45b3acb85959c594922a3ce";
+      hash = "sha256-9UgB8f2AaxG7S5Px46jOP9wUeO1VXKB0uJiPWh32oDI=";
     })
   ];
 
@@ -37,11 +37,6 @@ stdenvNoCC.mkDerivation {
     # Bluetooth firmware
     cp -rv "$NIX_BUILD_TOP/bluez-firmware/broadcom/." "$out/lib/firmware/brcm"
 
-    # CM4 symlink must be added since it's missing from upstream
-    pushd $out/lib/firmware/brcm &>/dev/null
-    ln -s "./brcmfmac43455-sdio.txt" "$out/lib/firmware/brcm/brcmfmac43455-sdio.raspberrypi,4-compute-module.txt"
-    popd &>/dev/null
-
     runHook postInstall
   '';