diff --git a/.travis.yml b/.travis.yml
index 9108181e..183cb69f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,27 +9,32 @@ env:
 
   - TOX_ENV=py27-tw121
   - TOX_ENV=py27-tw132
-  - TOX_ENV=py27-tw155
+  - TOX_ENV=py27-tw154
+  - TOX_ENV=py27-tw162
   - TOX_ENV=py27-twtrunk
   - TOX_ENV=py27-asyncio
 
   - TOX_ENV=pypy-tw121
   - TOX_ENV=pypy-tw132
-  - TOX_ENV=pypy-tw155
+  - TOX_ENV=pypy-tw154
+  - TOX_ENV=pypy-tw162
   - TOX_ENV=pypy-twtrunk
   - TOX_ENV=pypy-asyncio
 
-  - TOX_ENV=py33-tw155
+  - TOX_ENV=py33-tw154
+  - TOX_ENV=py33-tw162
   - TOX_ENV=py33-twtrunk
   - TOX_ENV=py33-asyncio
 
-  - TOX_ENV=py34-tw155
+  - TOX_ENV=py34-tw154
+  - TOX_ENV=py34-tw162
   - TOX_ENV=py34-twtrunk
   - TOX_ENV=py34-asyncio
 
-#  - TOX_ENV=py35-tw155
-#  - TOX_ENV=py35-twtrunk
-#  - TOX_ENV=py35-asyncio
+  #- TOX_ENV=py35-tw154
+  #- TOX_ENV=py35-tw162
+  #- TOX_ENV=py35-twtrunk
+  #- TOX_ENV=py35-asyncio
 
 script:
   - tox -c tox.ini -e $TOX_ENV
@@ -44,7 +49,11 @@ matrix:
   include:
     - python: 3.5
       env:
-      - TOX_ENV=py35-tw155
+      - TOX_ENV=py35-tw154
+
+    - python: 3.5
+      env:
+      - TOX_ENV=py35-tw162
 
     - python: 3.5
       env:
diff --git a/autobahn/_version.py b/autobahn/_version.py
index 769be62d..06739670 100644
--- a/autobahn/_version.py
+++ b/autobahn/_version.py
@@ -24,4 +24,4 @@
 #
 ###############################################################################
 
-__version__ = u'0.14.0'
+__version__ = u'0.14.1'
diff --git a/docs/changelog.rst b/docs/changelog.rst
index e9172ad7..030184db 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -5,6 +5,15 @@
 Changelog
 =========
 
+0.14.1
+------
+
+`Published 2016-05-26 <https://pypi.python.org/pypi/autobahn/0.14.1>`_
+
+* fix: unpinned Twisted version again
+* fix: remove X-Powered-By header
+* fix: removed decrecated args to ApplicationRunner
+
 0.14.0
 ------
 
diff --git a/setup.py b/setup.py
index 3fd46af4..4027c3ca 100644
--- a/setup.py
+++ b/setup.py
@@ -54,8 +54,8 @@ with open('README.rst') as f:
 # Twisted dependencies (be careful bumping these minimal versions,
 # as we make claims to support older Twisted!)
 extras_require_twisted = [
-    "zope.interface>=4.1.3",        # Zope Public License
-    "Twisted>=15.5,<=16.1.1"        # MIT license
+    "zope.interface>=3.6.0",        # Zope Public License
+    "Twisted>=12.1.0"               # MIT license
 ]
 
 # asyncio dependencies
@@ -96,14 +96,14 @@ extras_require_compress = [
 os.environ['PYUBJSON_NO_EXTENSION'] = '1'  # enforce use of pure Python py-ubjson (no Cython)
 extras_require_serialization = [
     "u-msgpack-python>=2.1",    # MIT license
-    "cbor>=0.1.24",             # Apache 2.0 license
-    "py-ubjson>=0.8.3"          # Apache 2.0 license
+    "cbor>=1.0.0",              # Apache 2.0 license
+    "py-ubjson>=0.8.4"          # Apache 2.0 license
 ]
 
 # payload encryption (required for WAMP-cryptosign support!)
 os.environ['SODIUM_INSTALL'] = 'bundled'  # enforce use of bundled libsodium
 extras_require_encryption = [
-    'pynacl>=1.0',              # Apache license
+    'pynacl>=1.0.1',            # Apache license
     'pytrie>=0.2',              # BSD license
     'pyqrcode>=1.1'             # BSD license
 ]
diff --git a/tox.ini b/tox.ini
index 32cafdef..24be1bf6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,11 @@
 [tox]
 envlist =
     flake8
-    py27-{tw121,tw132,tw155,twtrunk,asyncio}
-    pypy-{tw121,tw132,tw155,twtrunk,asyncio}
-    py33-{tw155,twtrunk,asyncio}
-    py34-{tw155,twtrunk,asyncio}
-    py35-{tw155,twtrunk,asyncio}
+    py27-{tw121,tw132,tw154,tw162,twtrunk,asyncio}
+    pypy-{tw121,tw132,tw154,tw162,twtrunk,asyncio}
+    py33-{tw154,tw162,twtrunk,asyncio}
+    py34-{tw154,tw162,twtrunk,asyncio}
+    py35-{tw154,tw162,twtrunk,asyncio}
 
 
 [flake8]
@@ -21,10 +21,7 @@ deps =
     ; WAMP serializers
     msgpack-python
     cbor
-
-    ; FIXME: install from pypi once py-ubjson has done release >0.8.3
-    ; py-ubjson
-    git+https://github.com/Iotic-Labs/py-ubjson@dev-contrib
+    py-ubjson
 
     ; txaio
     git+https://github.com/tavendo/txaio
@@ -33,9 +30,9 @@ deps =
     tw121: twisted==12.1.0
     tw132: twisted==13.2.0
     tw154: twisted==15.4.0
-    tw155: twisted==15.5.0
+    tw162: twisted==16.2.0
     twtrunk: https://github.com/twisted/twisted/archive/trunk.zip
-    {tw121,tw132,tw154,tw155,twtrunk}: pytest-twisted
+    {tw121,tw132,tw154,tw162,twtrunk}: pytest-twisted
 
     ; asyncio dependencies
     py26-asyncio: trollius>=2.0
@@ -50,7 +47,7 @@ commands =
     python -V
     coverage --version
     asyncio: coverage run {envbindir}/py.test {envsitepackagesdir}/autobahn/
-    tw121,tw132,tw155,twtrunk: coverage run {envbindir}/trial autobahn
+    tw121,tw132,tw154,tw162,twtrunk: coverage run {envbindir}/trial autobahn
     coverage report
 
 whitelist_externals = sh
@@ -59,7 +56,7 @@ setenv =
     PYUBJSON_NO_EXTENSION = 1
     SODIUM_INSTALL = bundled
     asyncio: USE_ASYNCIO = 1
-    tw121,tw132,tw155,twtrunk: USE_TWISTED = 1
+    tw121,tw132,tw154,tw162,twtrunk: USE_TWISTED = 1
 
 
 [testenv:flake8]