diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,15 +1,14 @@
 name       : python-pytz
-version    : 2017.2
-release    : 3
+version    : 2018.4
+release    : 4
 source     :
-    - https://pypi.python.org/packages/a4/09/c47e57fc9c7062b4e83b075d418800d322caa87ec0ac21e6308bd3a2d519/pytz-2017.2.zip : f5c056e8f62d45ba8215e5cb8f50dfccb198b4b9fbea8500674f3443e4689589
+    - https://pypi.io/packages/source/p/pytz/pytz-2018.4.tar.gz : c06425302f2cf668f1bba7a0a03f3c1d34d4ebeef2c72003da308b3947c7f749
 license    : MIT
 component  : programming.python
 summary    : World timezone definitions, modern and historical
 description: |
     World timezone definitions, modern and historical
 builddeps  :
-    - pkgconfig(python3)
     - python-setuptools
 build      : |
     %python_setup
@@ -17,3 +16,16 @@
 install    : |
     %python_install
     %python3_install
+check      : |
+    pushd $PKG_BUILD_DIR/py2build
+        export PYTHONPATH=$PWD
+        for f in pytz/tests/*.py; do
+            python $f
+        done
+    popd
+    pushd $PKG_BUILD_DIR/py3build
+        export PYTHONPATH=$PWD
+        for f in pytz/tests/*.py; do
+            python3 $f
+        done
+    popd
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -19,11 +19,11 @@
 </Description>
         <PartOf>programming.python</PartOf>
         <Files>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2017.2-py2.7.egg-info/PKG-INFO</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2017.2-py2.7.egg-info/SOURCES.txt</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2017.2-py2.7.egg-info/dependency_links.txt</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2017.2-py2.7.egg-info/top_level.txt</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2017.2-py2.7.egg-info/zip-safe</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2018.4-py2.7.egg-info/PKG-INFO</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2018.4-py2.7.egg-info/SOURCES.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2018.4-py2.7.egg-info/dependency_links.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2018.4-py2.7.egg-info/top_level.txt</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz-2018.4-py2.7.egg-info/zip-safe</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/__init__.py</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/__init__.pyc</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/exceptions.py</Path>
@@ -410,7 +410,6 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/CST6CDT</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/Atlantic</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/Central</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/East-Saskatchewan</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/Eastern</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/Mountain</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Canada/Newfoundland</Path>
@@ -623,7 +622,6 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/US/Michigan</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/US/Mountain</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/US/Pacific</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/US/Pacific-New</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/US/Samoa</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/UTC</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Universal</Path>
@@ -631,15 +629,16 @@
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/WET</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/Zulu</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/iso3166.tab</Path>
-            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/localtime</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/leapseconds</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/posixrules</Path>
+            <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/tzdata.zi</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/zone.tab</Path>
             <Path fileType="library">/usr/lib/python2.7/site-packages/pytz/zoneinfo/zone1970.tab</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2017.2-py3.6.egg-info/PKG-INFO</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2017.2-py3.6.egg-info/SOURCES.txt</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2017.2-py3.6.egg-info/dependency_links.txt</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2017.2-py3.6.egg-info/top_level.txt</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2017.2-py3.6.egg-info/zip-safe</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2018.4-py3.6.egg-info/PKG-INFO</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2018.4-py3.6.egg-info/SOURCES.txt</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2018.4-py3.6.egg-info/dependency_links.txt</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2018.4-py3.6.egg-info/top_level.txt</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz-2018.4-py3.6.egg-info/zip-safe</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/__init__.py</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/__pycache__/__init__.cpython-36.pyc</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/__pycache__/exceptions.cpython-36.pyc</Path>
@@ -1026,7 +1025,6 @@
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/CST6CDT</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/Atlantic</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/Central</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/East-Saskatchewan</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/Eastern</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/Mountain</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Canada/Newfoundland</Path>
@@ -1239,7 +1237,6 @@
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/US/Michigan</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/US/Mountain</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/US/Pacific</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/US/Pacific-New</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/US/Samoa</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/UTC</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Universal</Path>
@@ -1247,19 +1244,20 @@
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/WET</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/Zulu</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/iso3166.tab</Path>
-            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/localtime</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/leapseconds</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/posixrules</Path>
+            <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/tzdata.zi</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/zone.tab</Path>
             <Path fileType="library">/usr/lib/python3.6/site-packages/pytz/zoneinfo/zone1970.tab</Path>
         </Files>
     </Package>
     <History>
-        <Update release="3">
-            <Date>2018-01-31</Date>
-            <Version>2017.2</Version>
+        <Update release="4">
+            <Date>2018-04-22</Date>
+            <Version>2018.4</Version>
             <Comment>Packaging update</Comment>
             <Name>Pierre-Yves</Name>
             <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file