diff --git a/bucket/edgedriver.json b/bucket/edgedriver.json
index 585957e802..8b389f3635 100644
--- a/bucket/edgedriver.json
+++ b/bucket/edgedriver.json
@@ -1,6 +1,6 @@
 {
     "homepage": "https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver",
-    "version": "85.0.544.0",
+    "version": "85.0.543.0",
     "license": {
         "identifier": "Freeware",
         "url": "https://az813057.vo.msecnd.net/webdriver/license.html"
@@ -8,12 +8,12 @@
     "description": "Close the loop on your developer cycle by automating testing of your website in Microsoft Edge (Chromium).",
     "architecture": {
         "64bit": {
-            "url": "https://msedgedriver.azureedge.net/85.0.544.0/edgedriver_win64.zip",
-            "hash": "0ec79db876b54ef91d29405f506dc1a36020c0ce23ccdff804fb71264ef2a5ba"
+            "url": "https://msedgedriver.azureedge.net/85.0.543.0/edgedriver_win64.zip",
+            "hash": "25c2e4fa7c739957a0d43f56391bc3f9a479c00f0cde8698959a9b4a7bf5a80c"
         },
         "32bit": {
-            "url": "https://msedgedriver.azureedge.net/85.0.544.0/edgedriver_win32.zip",
-            "hash": "16ab8649f4f2e83ba7db85ad82d0052bac5c1d398df7b5fb993cbaa0b8ee96ce"
+            "url": "https://msedgedriver.azureedge.net/85.0.543.0/edgedriver_win32.zip",
+            "hash": "f6e34809c4d913824aa3b85e1a30aae77985abf8078ee2a806ebd2457eaff787"
         }
     },
     "bin": "msedgedriver.exe",