diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d4e83e4..26860b5 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,9 +5,22 @@ Sebastian.Base Release Notes
 .. contents:: Topics
 
 
+v0.3.1
+======
+
+Release Summary
+---------------
+
+removed forgotten print calls
+
 v0.3.0
 ======
 
+Release Summary
+---------------
+
+rewrote the Types helper
+
 v0.2.0
 ======