diff --git a/readme.txt b/readme.txt
index 0f758711..aa67dca4 100644
--- a/readme.txt
+++ b/readme.txt
@@ -64,7 +64,7 @@ More informations in GLM manual:
 http://glm.g-truc.net/glm.pdf
 
 ================================================================================
-GLM 0.9.6.3: 2015-0X-XX
+GLM 0.9.6.3: 2015-02-15
 --------------------------------------------------------------------------------
 Fixes:
 - Fixed Android doesn't have C++ 11 STL #284