4 files changed, 6 insertions, 9 deletions
diff --git a/python/google/protobuf/__init__.py b/python/google/protobuf/__init__.py
index 0f4d63b0..950f9b2d 100755
--- a/python/google/protobuf/__init__.py
+++ b/python/google/protobuf/__init__.py
@@ -30,7 +30,7 @@
 
 # Copyright 2007 Google Inc. All Rights Reserved.
 
-__version__ = '3.5.0.post1'
+__version__ = '3.5.1'
 
 if __name__ != '__main__':
   try:
diff --git a/python/release.sh b/python/release.sh
index 01fc5e23..a71cc7f5 100755
--- a/python/release.sh
+++ b/python/release.sh
@@ -19,7 +19,7 @@ function run_install_test() {
   chmod +x test-venv/bin/protoc
 
   source test-venv/bin/activate
-  pip install -i ${PYPI} protobuf==${VERSION}
+  pip install -i ${PYPI} protobuf==${VERSION} --no-cache-dir
   deactivate
   rm -fr test-venv
 }
@@ -88,6 +88,7 @@ run_install_test ${TESTING_VERSION} python3.4 https://test.pypi.org/simple
 
 # Deploy egg/wheel packages to testing PyPI and test again.
 python setup.py bdist_egg bdist_wheel upload -r https://test.pypi.org/legacy/
+
 run_install_test ${TESTING_VERSION} python2.7 https://test.pypi.org/simple
 run_install_test ${TESTING_VERSION} python3.4 https://test.pypi.org/simple
 
diff --git a/python/release/wheel/protobuf_optimized_pip.sh b/python/release/wheel/protobuf_optimized_pip.sh
index 064d1d2a..98306f4c 100755
--- a/python/release/wheel/protobuf_optimized_pip.sh
+++ b/python/release/wheel/protobuf_optimized_pip.sh
@@ -6,7 +6,7 @@ set -ex
 
 # Print usage and fail.
 function usage() {
-  echo "Usage: protobuf_optimized_pip.sh PROTOBUF_VERSION PYPI_USERNAME PYPI_PASSWORD" >&2
+  echo "Usage: protobuf_optimized_pip.sh PROTOBUF_VERSION" >&2
   exit 1   # Causes caller to exit because we use -e.
 }
 
@@ -25,7 +25,7 @@ if [ $0 != ./protobuf_optimized_pip.sh ]; then
   exit 1
 fi
 
-if [ $# -lt 3 ]; then
+if [ $# -lt 1 ]; then
   usage
   exit 1
 fi
@@ -63,7 +63,4 @@ do
   build_wheel $PYTHON_VERSION
 done
 
-/opt/python/cp27-cp27mu/bin/twine upload wheelhouse/* <<!
-$PYPI_USERNAME
-$PYPI_PASSWORD
-!
+/opt/python/cp27-cp27mu/bin/twine upload wheelhouse/*
diff --git a/python/setup.py b/python/setup.py
index efb74fe7..0f7e58b0 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -240,7 +240,6 @@ if __name__ == '__main__':
       classifiers=[
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.6",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.3",