diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 01630862bf..c4bcd51db5 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -9,6 +9,7 @@ Changelog
  * Added multi-select form field to the form builder (dwasyl)
  * Improved performance of sitemap generation (Levi Adler)
  * StreamField now respects the `blank` setting; StreamBlock accepts a `required` setting (Loic Teixeira)
+ * StreamBlock now accepts `min_num`, `max_num` and `block_counts` settings to control the minimum and maximum numbers of blocks (Edwar Baron, Matt Westcott)
  * Fix: FieldBlocks in StreamField now call the field's `prepare_value` method (Tim Heap)
  * Fix: Initial disabled state of InlinePanel add button is now set correctly on non-default tabs (Matthew Downey)
  * Fix: Redirects with unicode characters now work (Rich Brennan)
diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index b26ce8e09e..b8e33e52c9 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -247,6 +247,7 @@ Contributors
 * dwasyl
 * Eugene Morozov
 * Levi Adler
+* Edwar Baron
 
 Translators
 ===========
diff --git a/docs/releases/1.12.rst b/docs/releases/1.12.rst
index e4be59b914..f79884fded 100644
--- a/docs/releases/1.12.rst
+++ b/docs/releases/1.12.rst
@@ -25,6 +25,7 @@ Other features
  * Added multi-select form field to the form builder (dwasyl)
  * Improved performance of sitemap generation (Levi Adler)
  * StreamField now respects the ``blank`` setting; StreamBlock accepts a ``required`` setting (Loic Teixeira)
+ * StreamBlock now accepts ``min_num``, ``max_num`` and ``block_counts`` settings to control the minimum and maximum numbers of blocks (Edwar Baron, Matt Westcott)
 
 Bug fixes
 ~~~~~~~~~