diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index d9def869..7ee862fc 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,10 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.35.0
+------
+- Add support of six 1.16.0.
+
 4.34.2
 ------
 - Fix a bug with reverse shutdown order in ``container.shutdown_resources()``.
diff --git a/requirements.txt b/requirements.txt
index 05a73847..806e29ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-six>=1.7.0,<=1.15.0
+six>=1.7.0,<=1.16.0
diff --git a/src/dependency_injector/__init__.py b/src/dependency_injector/__init__.py
index af4145b8..b3116716 100644
--- a/src/dependency_injector/__init__.py
+++ b/src/dependency_injector/__init__.py
@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.34.2'
+__version__ = '4.35.0'
 """Version number.
 
 :type: str