diff --git a/README.md b/README.md
index 34a9a6b..33459ba 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,9 @@ This module provides some configuration options:
 #### snapshotPath
 
 Sets the default Path for saving Snapshots (default: `cypress/snapshots`)
+#### `ENV` CYPRESS_UPDATE_SNAPSHOTS
+
+Lets you pass a Env Variable to update failing Tests with the new Data
 
 #