diff --git a/src/discover/storage/v4.mainnet.json b/src/discover/storage/v4.mainnet.json
index b9cc765..c6aec8f 100644
--- a/src/discover/storage/v4.mainnet.json
+++ b/src/discover/storage/v4.mainnet.json
@@ -162,7 +162,7 @@
                 "categories": [
                     "exchange"
                 ],
-                "squareLogoUri": "https://icoholder.com/files/img/5b9928e154ab7b13890aba8f7a4e58a3.png",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/ff0e432a-8402-4178-2eb4-194d26f90700/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",
@@ -174,7 +174,7 @@
                 "categories": [
                     "exchange"
                 ],
-                "squareLogoUri": "https://youves.com/wp-content/uploads/2023/03/uxtz.svg",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/bdd48efa-6cfc-4451-8941-0314fbda9500/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",
@@ -280,7 +280,7 @@
                 "categories": [
                     "art"
                 ],
-                "squareLogoUri": "https://assets.objkt.media/file/assets-003/f7fa6102062cda432f7a43064c8b72397ac3347e/thumb120",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/2e3cc569-b933-4262-35a9-54127bba4800/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",
@@ -292,7 +292,7 @@
                 "categories": [
                     "art"
                 ],
-                "squareLogoUri": "https://assets.objkt.media/file/assets-003/06178721df4edd39e1658c82b7b5c06eb4711adb/thumb120",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/1406fa4c-e9d5-42f1-e011-5d61d2632c00/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",
@@ -304,7 +304,7 @@
                 "categories": [
                     "art"
                 ],
-                "squareLogoUri": "https://services.tzkt.io/v1/avatars2/tz1gVKxpEGC7QW1fZyEEMEW2kgJRbpgWLNpD",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/187b2769-2b92-4c7f-c58f-75d2843aae00/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",
@@ -316,7 +316,7 @@
                 "categories": [
                     "art"
                 ],
-                "squareLogoUri": "https://services.tzkt.io/v1/avatars2/tz1iZ2TPEShFC8TqHsXLA9RXdV7tSv8E3aLe",
+                "squareLogoUri": "https://imagedelivery.net/X6w5bi3ztwg4T4f6LG8s0Q/12898be0-c383-4c10-2296-27970fb07500/raw",
                 "wideLogoUri": "",
                 "webBannerUri": "",
                 "mobileBannerUri": "",