diff --git a/Sources/Apollo/Constants.swift b/Sources/Apollo/Constants.swift
index c46655cb91..5569389cfe 100644
--- a/Sources/Apollo/Constants.swift
+++ b/Sources/Apollo/Constants.swift
@@ -1,5 +1,5 @@
 import Foundation
 
 public enum Constants {
-    public static let ApolloVersion: String = "1.9.3"
+    public static let ApolloVersion: String = "preview-defer.2"
 }