diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,19 +1,29 @@
 name       : python-attrs
-version    : 17.3.0
-release    : 3
+version    : 17.4.0
+release    : 4
 source     :
-    - https://github.com/python-attrs/attrs/archive/17.3.0.tar.gz : fe8bc703c7f7d65e2f014d4064e111c0316aa8b69055b2fc248e7d030643c43c
+    - https://files.pythonhosted.org/packages/source/a/attrs/attrs-17.4.0.tar.gz : 1c7960ccfd6a005cd9f7ba884e6316b5e430a3f1a6c37c5f87d8b43f83b54ec9
 license    : MIT
 component  : programming.python
 summary    : Python attributes without boilerplate.
 description: |
     Python attributes without boilerplate.
 builddeps  :
-    - pkgconfig(python-3.5)
+    - python-hypothesis
+    - python-pytest
     - python-setuptools
+    - python-zope.interface
 build      : |
     %python_setup
     %python3_setup
 install    : |
     %python_install
     %python3_install
+check      : |
+    pushd $PKG_BUILD_DIR/py2build
+        PYTHONPATH=$PWD/build/lib py.test
+    popd
+
+    pushd $PKG_BUILD_DIR/py3build
+        PYTHONPATH=$PWD/build/lib py.test3
+    popd
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,8 +2,8 @@
     <Source>
         <Name>python-attrs</Name>
         <Packager>
-            <Name>Ewan Paterson</Name>
-            <Email>ewan.paterson@hotmail.co.uk</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Packager>
         <License>MIT</License>
         <PartOf>programming.python</PartOf>
@@ -37,11 +37,12 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/attr/filters.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/attr/validators.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/attr/validators.pyc</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/PKG-INFO</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/SOURCES.txt</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/dependency_links.txt</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/not-zip-safe</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.3.0-py2.7.egg-info/top_level.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/PKG-INFO</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/SOURCES.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/dependency_links.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/not-zip-safe</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/requires.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/attrs-17.4.0-py2.7.egg-info/top_level.txt</Path>
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/__init__.py</Path>
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/__pycache__/__init__.cpython-35.pyc</Path>
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/__pycache__/_compat.cpython-35.pyc</Path>
@@ -60,20 +61,21 @@
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/exceptions.py</Path>
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/filters.py</Path>
             <Path fileType="library">/usr/lib/python3.5/site-packages/attr/validators.py</Path>
-            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.3.0-py3.5.egg-info/PKG-INFO</Path>
-            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.3.0-py3.5.egg-info/SOURCES.txt</Path>
-            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.3.0-py3.5.egg-info/dependency_links.txt</Path>
-            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.3.0-py3.5.egg-info/not-zip-safe</Path>
-            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.3.0-py3.5.egg-info/top_level.txt</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/PKG-INFO</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/SOURCES.txt</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/dependency_links.txt</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/not-zip-safe</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/requires.txt</Path>
+            <Path fileType="library">/usr/lib/python3.5/site-packages/attrs-17.4.0-py3.5.egg-info/top_level.txt</Path>
         </Files>
     </Package>
     <History>
-        <Update release="3">
-            <Date>2017-11-30</Date>
-            <Version>17.3.0</Version>
+        <Update release="4">
+            <Date>2017-12-30</Date>
+            <Version>17.4.0</Version>
             <Comment>Packaging update</Comment>
-            <Name>Ewan Paterson</Name>
-            <Email>ewan.paterson@hotmail.co.uk</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file