diff --git a/README.md b/README.md
index f38b0e24182f31cae8159a0d59cfc5b56e58ac78..43fc2eeb9e2148a4d28a8821da59bceb62552a40 100644
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+++ b/README.md
@@ -177,7 +177,7 @@ Bounty contributors
 
 Projects using Cuckoo Cycle
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-* [Grin](https://grin-hub.org/)
+* [Grin](https://hq.grin.ninja/)
 * [æternity - the oracle machine](http://www.aeternity.com/)
 * [CodeChain](https://codechain.io/)
 * [BitCash](https://www.choosebitcash.com/)