diff --git a/doc/changes/changes 0.9.0.md b/doc/changes/changes_0.9.0.md
similarity index 85%
rename from doc/changes/changes 0.9.0.md
rename to doc/changes/changes_0.9.0.md
index e71a1911..9847c451 100644
--- a/doc/changes/changes 0.9.0.md	
+++ b/doc/changes/changes_0.9.0.md
@@ -1,4 +1,4 @@
-# Transformers Extension 0.8.0, T.B.D
+# Transformers Extension 0.9.0, T.B.D
 
 Code name: T.B.D