diff --git a/CHANGE.txt b/CHANGE.txt
index cbadbbf..ee4d5b8 100644
--- a/CHANGE.txt
+++ b/CHANGE.txt
@@ -1,3 +1,6 @@
+v0.0.6:
+   * add Item Response Theory with Expectation Maximization Optimization (EMIRT)
+   
 v0.0.5:
    * add Item Response Theory with Gradient Descent Optimization (GDIRT)