diff --git a/README.md b/README.md
index 2b79be156..c9ca7c594 100644
--- a/README.md
+++ b/README.md
@@ -135,7 +135,7 @@ Your SD-card needs to contain the RaspiBlitz software. You can take the long roa
 
 Browser: https://raspiblitz.org/raspiblitz-v1.7RC1-2021-03-27.img.gz
 
-SHA-256: bec52b7a6663082b6ff795c688f112be336e879615ed60ebb7e9f6b09ca0e1bd or [SIGNATURE]()
+SHA-256: cb845b65726227dfb4d640dc7e778b7cee523f1c6a699760a96bcf560300abc0 or [SIGNATURE]()
 
 * [What's new in Version 1.7 of RaspiBlitz?](CHANGES.md#whats-new-in-version-170-of-raspiblitz)
 * [How to update my RaspiBlitz?](README.md#updating-raspiblitz-to-new-version)