diff --git a/isl b/isl
index fbdfd06a010f4d19ed863d54f5fa46044c4a59a4..d885198ad94c337e48c83a0a23b82e0ba76ebe55 160000
--- a/isl
+++ b/isl
@@ -1 +1 @@
-Subproject commit fbdfd06a010f4d19ed863d54f5fa46044c4a59a4
+Subproject commit d885198ad94c337e48c83a0a23b82e0ba76ebe55
diff --git a/islpy/version.py b/islpy/version.py
index aac009869c50439ea6faf456d7ab641f1f8e915d..f5c7ef59fd0b28718e7d3d4b38e0d3e91e2e1949 100644
--- a/islpy/version.py
+++ b/islpy/version.py
@@ -1,2 +1,2 @@
-VERSION = (2018, 1)
+VERSION = (2018, 2)
 VERSION_TEXT = ".".join(str(i) for i in VERSION)
diff --git a/setup.py b/setup.py
index ab16279f2f88f8b5308f8fbbf44a3b859386aaaa..a050ecb8b8429b043185e33f0a099fd6ebd25dcc 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 """
 
-from codecs import open
+from codecs import open  # pylint: disable=redefined-builtin
 
 
 def get_config_schema():
@@ -101,6 +101,8 @@ def write_cffi_build_script(headers, **kwargs):
 
 
 def main():
+    # pylint: disable=too-many-statements, too-many-branches, too-many-locals
+
     from aksetup_helper import (hack_distutils,
             get_config, setup, check_git_submodules)
 
@@ -114,7 +116,7 @@ def main():
     INCLUDE_DIRS = []  # noqa
     LIBRARY_DIRS = []  # noqa
     LIBRARIES = []  # noqa
-    CXXFLAGS = conf["CXXFLAGS"]
+    CXXFLAGS = conf["CXXFLAGS"]  # noqa: N806
 
     if conf["USE_SHIPPED_ISL"]:
         from glob import glob
@@ -186,7 +188,7 @@ def main():
             if "int main(" not in contents and not blacklisted:
                 EXTRA_SOURCES.append(fn)
 
-        conf["ISL_INC_DIR"] = ["isl-supplementary", "isl/include",  "isl"]
+        conf["ISL_INC_DIR"] = ["isl-supplementary", "isl/include", "isl"]
 
         if conf["USE_SHIPPED_IMATH"]:
             EXTRA_SOURCES.extend([