diff --git a/README.md b/README.md
index 5b2e945..db4296b 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Contributions _very welcome_ but first see [Contributing](CONTRIBUTING.md).
 
 ## Others
 
-- [DefElement](https://defelement.com/) – an encyclopedia of finite element definitions
+- [DefElement](https://defelement.org/) – an encyclopedia of finite element definitions
 
 ## PDE Solver