diff --git a/readme.md b/readme.md
index dd47f459..fc31c8e0 100644
--- a/readme.md
+++ b/readme.md
@@ -18,7 +18,7 @@ This library works perfectly with *[OpenGL](https://www.opengl.org)* but it also
 - [*SYCL*](https://www.khronos.org/sycl/) (experimental: only [ComputeCpp](https://codeplay.com/products/computesuite/computecpp) implementation has been tested).
 - Any C++11 compiler
 
-For more information about *GLM*, please have a look at the [manual](manual.md) and the [API reference documentation](http://glm.g-truc.net/0.9.8/api/index.html).
+For more information about *GLM*, please have a look at the [manual](manual.md) and the [API reference documentation](http://glm.g-truc.net/0.9.9/api/modules.html).
 The source code and the documentation are licensed under either the [Happy Bunny License (Modified MIT) or the MIT License](manual.md#section0).
 
 Thanks for contributing to the project by [submitting pull requests](https://github.com/g-truc/glm/pulls).