diff --git a/readme.txt b/readme.txt
index 62c60b7b..5d59bb44 100644
--- a/readme.txt
+++ b/readme.txt
@@ -37,8 +37,9 @@ More informations in GLM manual:
 http://glm.g-truc.net/glm-0.9.3.pdf
 
 ================================================================================
-GLM 0.9.3.3: 2012-04-XX
+GLM 0.9.3.3: 2012-05-XX
 --------------------------------------------------------------------------------
+- Fixed isinf and isnan
 - Improved compatibility with Intel compiler
 - Added CMake test build options: SIMD, C++11, fast math and MS land ext
 - Fixed SIMD mat4 test on GCC