diff --git a/src/exercise/03.md b/src/exercise/03.md
index dd10f992..f29aae4e 100644
--- a/src/exercise/03.md
+++ b/src/exercise/03.md
@@ -19,7 +19,7 @@ The way we do this is through context. `React.createContext` is the API we want.
 
 **Real World Projects that use this pattern:**
 
-- [`@reach/accordion`](https://reacttraining.com/reach-ui/accordion)
+- [`@reach/accordion`](https://reach.tech/accordion)
 
 ## Exercise