diff --git a/versionToServerVersionMapping.json b/versionToServerVersionMapping.json
index 3e3230cd..aca7a2b0 100644
--- a/versionToServerVersionMapping.json
+++ b/versionToServerVersionMapping.json
@@ -11,7 +11,7 @@
   {
     "tag": "OLD_PREVIEW",
     "uiVersion": "r2763",
-    "serverVersion": "r1857"
+    "serverVersion": "r1868"
   },
   {
     "tag": "v20250801.01",