diff --git a/readme.md b/readme.md
index a115817..50461dd 100644
--- a/readme.md
+++ b/readme.md
@@ -162,7 +162,7 @@ _Please read the [contribution guidelines](contributing.md) before contributing.
 - [TidalCycles](https://tidalcycles.org/) - Domain specific language for live coding of pattern.
 - [Sonic Pi](http://sonic-pi.net/) - The live coding music synth for everyone.
 - [Csound](https://csound.com/) - A sound and music computing system.
-- [Orca](https://100r.co/pages/orca.html) - Live coding environment to quickly create procedural sequencers.
+- [Orca](https://100r.co/site/orca.html) - Live coding environment to quickly create procedural sequencers.
 - [handel](https://handel-pl.github.io/) - A small procedural programming language for writing songs in browser.
 - [Overtone](https://overtone.github.io/) - An open source audio environment designed to explore new musical ideas from synthesis and instrument building to live-coding.
 - [Melrōse](https://melrōse.org/) - A MIDI producing environment for creating (live) music.