diff --git a/readme.md b/readme.md
index cb9da7f8..099620bd 100644
--- a/readme.md
+++ b/readme.md
@@ -51,7 +51,7 @@ glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
 
 ## Release notes
 
-### [GLM 0.9.9.0](https://github.com/g-truc/glm/releases/tag/0.9.9.0) - 2018-05-08
+### [GLM 0.9.9.0](https://github.com/g-truc/glm/releases/tag/0.9.9.0) - 2018-05-22
 #### Features:
 - Added RGBM encoding in GTC_packing #420
 - Added GTX_color_encoding extension