diff --git a/.gitignore b/.gitignore
index 83c07b7..8d1e655 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ pyasn1-0.0.9a.tar.gz
 /pyasn1-modules-0.0.8.tar.gz
 /pyasn1-0.1.9.tar.gz
 /v0.2.1.tar.gz
+/v0.2.3.tar.gz
diff --git a/python-pyasn1.spec b/python-pyasn1.spec
index 1c14db4..ed4c5f4 100644
--- a/python-pyasn1.spec
+++ b/python-pyasn1.spec
@@ -8,7 +8,7 @@
 %global modules_version 0.0.8
 
 Name:           python-pyasn1
-Version:        0.2.1
+Version:        0.2.3
 Release:        1%{?dist}
 Summary:        ASN.1 tools for Python
 License:        BSD
@@ -116,7 +116,7 @@ pushd ../pyasn1-modules-%{modules_version}
 popd
 
 pushd doc
-make html
+PYTHONPATH="$RPM_BUILD_ROOT%{python_sitelib}:$PYTHONPATH" make html
 rm -f build/html/.buildinfo
 popd
 
@@ -124,10 +124,10 @@ popd
 %check
 # PYTHONPATH is required because the the tests expect python{,3}-pyasn1
 # to be installed.
-PYTHONPATH="$RPM_BUILD_ROOT%{python_sitelib}:$PYTHONPATH" %{__python2} test/suite.py
+PYTHONPATH="$RPM_BUILD_ROOT%{python_sitelib}:$PYTHONPATH" %{__python2} setup.py test
 %if %{with python3}
 pushd %{py3dir}
-PYTHONPATH="$RPM_BUILD_ROOT%{python3_sitelib}:$PYTHONPATH" %{__python3} test/suite.py
+PYTHONPATH="$RPM_BUILD_ROOT%{python3_sitelib}:$PYTHONPATH" %{__python3} setup.py test
 popd
 %endif
 
@@ -167,6 +167,11 @@ rm -rf $RPM_BUILD_ROOT
 %doc doc/build/html/*
 
 %changelog
+* Mon Feb 27 2017 Rob Crittenden <rcritten@redhat.com> - 0.2.3-1
+- Update to upstream release 0.2.3 (#1426979)
+- Adapt to the way upstream changed the way tests are executed
+- Pass PYTHONPATH when building the documentation
+
 * Mon Feb  6 2017 Rob Crittenden <rcritten@redhat.com> - 0.2.1-1
 - Update to upstream release 0.2.1 (#1419310)
 - Added doc subpackage and moved documentation there
diff --git a/sources b/sources
index 707a85e..7744b71 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (v0.2.1.tar.gz) = 95aa8af5ffc335ca3592d9180df88c9eb96640f596c9b9b541c9684e21a7d41270ef6d0b45563b72ba510971f3d2c8aecca28cea7dd912fe7329d2ddab99710d
-SHA512 (pyasn1-modules-0.0.8.tar.gz) = 6040d4f83c6b00f7a0e6ba0e1264090d0fa96fc39e97b04d624721cef200b6cf4dabfe550127ade4edc181187ca1b4219fb46a95082a39e6291d0e2e08f36d78
+SHA512 (v0.2.3.tar.gz) = c55b95c1995f2fc36ec28f35837ca456a2fac06e90edc6491a3335ae949e4eacbbeb14f6289a17e994b49d4dc60870bba3e79344c44496d5547c38ab1ef183ab