diff --git a/package-lock.json b/package-lock.json
index 8425a86..2f544c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ucentral-client",
-  "version": "2.9.0(4)",
+  "version": "2.9.0(5)",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ucentral-client",
-      "version": "2.9.0(4)",
+      "version": "2.9.0(5)",
       "license": "ISC",
       "dependencies": {
         "@chakra-ui/icons": "^2.0.11",
diff --git a/package.json b/package.json
index 10f34c3..e1688fe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ucentral-client",
-  "version": "2.9.0(4)",
+  "version": "2.9.0(5)",
   "description": "",
   "private": true,
   "main": "index.tsx",
diff --git a/src/hooks/Network/Firmware.ts b/src/hooks/Network/Firmware.ts
index 2eab806..dd3f919 100644
--- a/src/hooks/Network/Firmware.ts
+++ b/src/hooks/Network/Firmware.ts
@@ -70,7 +70,13 @@ export const useUpdateDeviceFirmware = ({ serialNumber, onClose }: { serialNumbe
 
   return useMutation(
     ({ keepRedirector, uri, signature }: { keepRedirector: boolean; uri: string; signature?: string }) =>
-      axiosGw.post(`device/${serialNumber}/upgrade`, { serialNumber, when: 0, keepRedirector, uri, signature }),
+      axiosGw.post(`device/${serialNumber}/upgrade${signature ? `?FWsignature=${signature}` : ''}`, {
+        serialNumber,
+        when: 0,
+        keepRedirector,
+        uri,
+        signature,
+      }),
     {
       onSuccess: () => {
         toast({