diff --git a/ota/manifest.json b/ota/manifest.json
index 24d6d07..3455cf1 100644
--- a/ota/manifest.json
+++ b/ota/manifest.json
@@ -10,10 +10,10 @@
 	},
 	"devices": {
 		"42PRAGUEAPI SCREEN": {
-		"version": "4.99",
-		"url": "https://github.com/RomanAlexandroff/42-Smart-Cluster-Sign/releases/download/v4.39/firmware_42PRAGUEAPI_SCREEN_v.4.39.bin",
-		"sha256": "954fee97141c146e07bf04ef35b5b6cb80b5ac3d50624727dc8a678b5ff2d4d1",
-		"size": 1668752,
+		"version": "4.40",
+		"url": "https://github.com/RomanAlexandroff/42-Smart-Cluster-Sign/releases/download/v4.40/firmware_42PRAGUEAPI_SCREEN_v.4.40.bin",
+		"sha256": "ba483b728273a769e49a146dce43f473b43ea8d251d1429fd26a245668250d74",
+		"size": 1670208,
 		"enabled": true
 		},
 		"TESTING_STAND_001": {