diff --git a/BACKERS.md b/BACKERS.md
index 1896b26..a948051 100644
--- a/BACKERS.md
+++ b/BACKERS.md
@@ -9,6 +9,8 @@
 
 # SILVER sponsors  <!-- here and on sponsors page of website -->
 <!-- https://shields.io/opencollective/tier/offlineimap-organization/12942 -->
+[![silver-zeronet-logo]][silver-zeronet-link]
+
 ![Silver Sponsors][silver]
 
 # BRONZE sponsors <!-- here only -->
@@ -17,4 +19,6 @@
 
 <!-- links / references -->
 [silver]: https://opencollective.com/offlineimap-organization/tiers/silver-sponsor.svg "Our Silver Sponsors"
+[silver-zeronet-logo]: https://github.com/OfflineIMAP/offlineimap.github.io/blob/chris001-sponsors-page/sponsorpageimages/silversponsorlogos/zeronet-logo.svg
+[silver-zeronet-link]: https://zeronet.co.nz/ "Zeronet - naturally fast internet"
 [bronze]: https://opencollective.com/offlineimap-organization/tiers/bronze-sponsor.svg "Our Bronze Sponsors"