diff --git a/compiled_firmware_files/firmware.json b/compiled_firmware_files/firmware.json
index 6c8ad77e..eb08d54f 100644
--- a/compiled_firmware_files/firmware.json
+++ b/compiled_firmware_files/firmware.json
@@ -1,12 +1,12 @@
 {
   "hw_rev": {
     "1": {
-      "latest_fw":"2.2",
-      "link":"https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/hardware_rev_1/nrgitho-hw1-v2.2.bin"
+      "latest_fw":"2.2.1",
+      "link":"https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/hardware_rev_1/nrgitho-hw1-v2.2.1.bin"
     },
     "2": {
-      "latest_fw":"2.2",
-      "link":"https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.2.bin"
+      "latest_fw":"2.2.1",
+      "link":"https://github.com/arjenhiemstra/ithowifi/raw/master/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.2.1.bin"
     }
   }
 }
\ No newline at end of file
diff --git a/compiled_firmware_files/hardware_rev_1/nrgitho-hw1-v2.2.1.bin b/compiled_firmware_files/hardware_rev_1/nrgitho-hw1-v2.2.1.bin
new file mode 100644
index 00000000..87dce509
Binary files /dev/null and b/compiled_firmware_files/hardware_rev_1/nrgitho-hw1-v2.2.1.bin differ
diff --git a/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.2.1.bin b/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.2.1.bin
new file mode 100644
index 00000000..040f2dc4
Binary files /dev/null and b/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.2.1.bin differ
diff --git a/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.3-alpha5.bin b/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.3-alpha5.bin
new file mode 100644
index 00000000..ccf768ae
Binary files /dev/null and b/compiled_firmware_files/hardware_rev_2/nrgitho-hw2-v2.3-alpha5.bin differ
diff --git a/software/NRG_itho_wifi/NRG_itho_wifi.ino b/software/NRG_itho_wifi/NRG_itho_wifi.ino
index 90830c01..15268cbe 100644
--- a/software/NRG_itho_wifi/NRG_itho_wifi.ino
+++ b/software/NRG_itho_wifi/NRG_itho_wifi.ino
@@ -1,4 +1,4 @@
-#define FWVERSION "2.3-alpha4"
+#define FWVERSION "2.3-alpha5"
 
 #define LOGGING_INTERVAL 21600000  //Log system status at regular intervals
 #define ENABLE_FAILSAVE_BOOT