Now depends on billiard 3.3.0.20

Changelog

@@ -19,6 +19,8 @@ new in Celery 3.1.
 
     - Now depends on :ref:`Kombu 3.0.25 <kombu:version-3.0.25>`.
 
+    - Now depends on :mod:`billiard` 3.3.0.20.
+
 - **Worker**: Properly recycle Django database connection in the worker when CONN_MAX_AGE is used.
 
     Fix contributed by Luke Burden.

requirements/default.txt

@@ -1,3 +1,3 @@
 pytz>dev
-billiard>=3.3.0.19,<3.4
+billiard>=3.3.0.20,<3.4
 kombu>=3.0.25,<3.1

setup.cfg

@@ -11,7 +11,7 @@ upload-dir = docs/.build/html
 
 [bdist_rpm]
 requires = pytz >= 2011b
-           billiard >= 3.3.0.18
+           billiard >= 3.3.0.20
            kombu >= 3.0.25
 
 [wheel]