diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 851fb1c8..eba69941 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -11,6 +11,7 @@ Development version
 -------------------
 - Fix issue with copying providers that have  system streams injections
   (``sys.stdin``, ``sys.stdout`` and ``sys.stderr``).
+- Add support of six 1.12.0.
 
 3.14.2
 ------
diff --git a/requirements.txt b/requirements.txt
index 8e765f88..b25b5e35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-six>=1.7.0,<=1.11.0
+six>=1.7.0,<=1.12.0