diff --git a/compiled_firmware_files/firmware.json b/compiled_firmware_files/firmware.json
index 8d689f94..c0ab29a8 100644
--- a/compiled_firmware_files/firmware.json
+++ b/compiled_firmware_files/firmware.json
@@ -9,14 +9,14 @@
         "2": {
             "latest_fw": "2.8.0",
             "link": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.8.0.bin",
-            "latest_beta_fw": "2.9.0-beta3",
-            "link_beta": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta3.bin"
+            "latest_beta_fw": "2.9.0-beta4",
+            "link_beta": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta4.bin"
         },
         "NON-CVE 1": {
             "latest_fw": "2.8.0",
             "link": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.8.0.bin",
-            "latest_beta_fw": "2.9.0-beta3",
-            "link_beta": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta3.bin"
+            "latest_beta_fw": "2.9.0-beta4",
+            "link_beta": "https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta4.bin"
         }
     }
 }
\ No newline at end of file
diff --git a/compiled_firmware_files/unified_hw2_noncve/elf/nrgitho-v2.9.0-beta4.elf b/compiled_firmware_files/unified_hw2_noncve/elf/nrgitho-v2.9.0-beta4.elf
new file mode 100755
index 00000000..ba3cb4b7
Binary files /dev/null and b/compiled_firmware_files/unified_hw2_noncve/elf/nrgitho-v2.9.0-beta4.elf differ
diff --git a/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta4.bin b/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta4.bin
new file mode 100644
index 00000000..23d931bf
Binary files /dev/null and b/compiled_firmware_files/unified_hw2_noncve/nrgitho-v2.9.0-beta4.bin differ
diff --git a/software/NRG_itho_wifi/main/version.h b/software/NRG_itho_wifi/main/version.h
index 495c8eba..5d09657b 100644
--- a/software/NRG_itho_wifi/main/version.h
+++ b/software/NRG_itho_wifi/main/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define FWVERSION "2.9.0-beta3"
+#define FWVERSION "2.9.0-beta4"
diff --git a/software/NRG_itho_wifi/platformio.ini b/software/NRG_itho_wifi/platformio.ini
index 3bd0ddb2..8089cdab 100644
--- a/software/NRG_itho_wifi/platformio.ini
+++ b/software/NRG_itho_wifi/platformio.ini
@@ -12,7 +12,7 @@ default_envs =
 [env]
 ; Global data for all [env:***]
 build_flags =
-  -D VERSION=2.9.0-beta3
+  -D VERSION=2.9.0-beta4
 ;upload_port = /dev/cu.usbserial-1410 #optional, only needed if PlatformIO autodetect is not working
 ;monitor_port = /dev/cu.usbserial-1410 #optional, only needed if PlatformIO autodetect is not working
 platform = platformio/espressif32 @ ~6.9.0