diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ee0989..9b8973e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## future version - not released yet
+## Version 1.3
+
+* feature: add direction arrow to edges (by pressing 'A'-key), cycling through directions and undirected mode
+
+## Version 1.2
 
 * feature: pan on whiteboard using space bar + mouse drag
 * change: ellipses are replaced as a node signifier with rounded rectangles (better use of space)
diff --git a/NEXT_FEATURES.md b/NEXT_FEATURES.md
index 70f2b1d..20fe7e5 100644
--- a/NEXT_FEATURES.md
+++ b/NEXT_FEATURES.md
@@ -1,6 +1,5 @@
 # Collection of next features to implement
 
-* add direction arrow to edges
 * create preferences menu
   * allow stylizing node labels (bold, italics, color)
   * allow stylizing node color (fill, border)
diff --git a/README.md b/README.md
index d19411c..34dcb8f 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,10 @@ After starting the application use the following input commands:
 * drag and drop is supported (extendable by selection)
 * drawing area (canvas) is extending, when objects are moved towards the edge
 * "space" + mouse drag: pan on whiteboard
+* pressing "A"-key while an edge is selected adds an arrow, repeated pressing of "A" cycles through:
+  * edge from node A to B
+	* edge from node B to A
+	* edge without any direction arrows
 
 ## Contributing
 Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.