diff --git a/fixed-requirements.txt b/fixed-requirements.txt
index 20050da893..d8e3f1ffd2 100644
--- a/fixed-requirements.txt
+++ b/fixed-requirements.txt
@@ -1,40 +1,42 @@
 # Packages versions fixed for the whole st2 stack
 # Note: greenlet is used by eventlet
-greenlet>=0.4.10,<0.5
-eventlet>=0.18.4,<0.19
-gunicorn==19.6.0
-kombu==3.0.37
+greenlet==0.4.12
+# Note: 0.20.0 removed select.poll() on which some of our code and libraries we
+# depend on rely
+eventlet==0.19.0
+gunicorn==19.7.1
+kombu==4.0.2
 # Note: amqp is used by kombu
-amqp==1.4.9
+amqp==2.2.1
 oslo.config>=1.12.1,<1.13
 oslo.utils<3.1.0
 six==1.10.0
 pyyaml>=3.12,<4.0
-requests[security]>=2.14.1,<2.15
+requests[security]>=2.18.1,<2.19
 apscheduler==3.3.1
-gitpython==2.1.3
-jsonschema>=2.5.0,<2.6
-mongoengine==0.11.0
+gitpython==2.1.5
+jsonschema==2.6.0
+mongoengine==0.13.0
 pymongo==3.4.0
-passlib==1.6.5
-lockfile>=0.10.2,<0.11
-python-gnupg==0.3.9
-jsonpath-rw>=1.3.0
-pyinotify>=0.9.5,<=0.10
-semver==2.7.2
-stevedore>=1.7.0,<1.8
-paramiko>=2.1.2,<2.2
-networkx==1.10
+passlib==1.7.1
+lockfile==0.12.2
+python-gnupg==0.4.1
+jsonpath-rw==1.4.0
+pyinotify==0.9.6
+semver==2.7.7
+stevedore==1.22.0
+paramiko==2.2.1
+networkx==1.11
 python-keyczar==0.716
-retrying>=1.3,<1.4
+retrying==1.3.3
 # Note: We use latest version of virtualenv which uses pip 9.0
 virtualenv==15.1.0
-sseclient==0.0.12
-python-editor==1.0.1
-prompt-toolkit==1.0.7
-tooz>=1.55.0,<1.56.0
+sseclient==0.0.18
+python-editor==1.0.3
+prompt-toolkit==1.0.14
+tooz==1.57.4
 zake==0.2.2
-routes==2.3.1
-flex==6.5.0
-webob==1.6.0
-prance==0.5.1
+routes==2.4.1
+flex==6.10.0
+webob==1.7.3
+prance==0.6.1
diff --git a/requirements.txt b/requirements.txt
index e27206d428..50bfd81ae4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,50 +2,50 @@
 apscheduler==3.3.1
 argcomplete
 bcrypt
-eventlet<0.19,>=0.18.4
-flex==6.5.0
+eventlet==0.19.0
+flex==6.10.0
 git+https://github.com/Kami/entrypoints.git@dont_use_backports#egg=entrypoints
 git+https://github.com/Kami/logshipper.git@stackstorm_patched#egg=logshipper
 git+https://github.com/StackStorm/python-mistralclient.git#egg=python-mistralclient
 git+https://github.com/StackStorm/st2-auth-backend-flat-file.git@master#egg=st2-auth-backend-flat-file
-gitpython==2.1.3
-gunicorn==19.6.0
+gitpython==2.1.5
+gunicorn==19.7.1
 ipaddr
 jinja2
-jsonpath-rw>=1.3.0
-jsonschema<2.6,>=2.5.0
-kombu==3.0.37
-lockfile<0.11,>=0.10.2
+jsonpath-rw==1.4.0
+jsonschema==2.6.0
+kombu==4.0.2
+lockfile==0.12.2
 mock
-mongoengine==0.11.0
-networkx==1.10
+mongoengine==0.13.0
+networkx==1.11
 nose
 oslo.config<1.13,>=1.12.1
 oslo.utils<3.1.0
-paramiko<2.2,>=2.1.2
-passlib==1.6.5
-prance==0.5.1
+paramiko==2.2.1
+passlib==1.7.1
+prance==0.6.1
 prettytable
-prompt-toolkit==1.0.7
+prompt-toolkit==1.0.14
 psutil
-pyinotify<=0.10,>=0.9.5
+pyinotify==0.9.6
 pymongo==3.4.0
 python-dateutil
-python-editor==1.0.1
-python-gnupg==0.3.9
+python-editor==1.0.3
+python-gnupg==0.4.1
 python-json-logger
 python-keyczar==0.716
 pytz
 pyyaml<4.0,>=3.12
 rednose
-requests[security]<2.15,>=2.14.1
-retrying<1.4,>=1.3
-routes==2.3.1
-semver==2.7.2
+requests[security]<2.19,>=2.18.1
+retrying==1.3.3
+routes==2.4.1
+semver==2.7.7
 six==1.10.0
-sseclient==0.0.12
-stevedore<1.8,>=1.7.0
-tooz<1.56.0,>=1.55.0
+sseclient==0.0.18
+stevedore==1.22.0
+tooz==1.57.4
 unittest2
-webob==1.6.0
+webob==1.7.3
 zake==0.2.2
diff --git a/st2client/st2client/base.py b/st2client/st2client/base.py
index ab4888126d..7ffeed2e12 100644
--- a/st2client/st2client/base.py
+++ b/st2client/st2client/base.py
@@ -23,6 +23,9 @@
 
 import six
 import requests
+import urllib3
+
+from urllib3.exceptions import InsecureRequestWarning
 
 from st2client import models
 from st2client.config_parser import CLIConfigParser
@@ -103,7 +106,9 @@ def get_client(self, args, debug=False):
         # Silence SSL warnings
         silence_ssl_warnings = rc_config.get('general', {}).get('silence_ssl_warnings', False)
         if silence_ssl_warnings:
-            requests.packages.urllib3.disable_warnings()
+            # pylint: disable=no-member
+            urllib3.disable_warnings(InsecureRequestWarning)
+            requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
 
         # We skip automatic authentication for some commands such as auth
         try:
diff --git a/st2common/st2common/bootstrap/actionsregistrar.py b/st2common/st2common/bootstrap/actionsregistrar.py
index 16d9d56376..d39cef128a 100644
--- a/st2common/st2common/bootstrap/actionsregistrar.py
+++ b/st2common/st2common/bootstrap/actionsregistrar.py
@@ -133,11 +133,16 @@ def _register_action(self, pack, action):
             # We throw a more user-friendly exception on invalid parameter name
             msg = str(e)
 
-            is_invalid_parameter_name = 'Additional properties are not allowed' in msg
-            is_invalid_parameter_name &= 'in schema[\'properties\'][\'parameters\']' in msg
+            is_invalid_parameter_name = 'does not match any of the regexes: ' in msg
 
             if is_invalid_parameter_name:
-                parameter_name = re.search('\'(.+?)\' was unexpected', msg).groups()[0]
+                match = re.search('\'(.+?)\' does not match any of the regexes', msg)
+
+                if match:
+                    parameter_name = match.groups()[0]
+                else:
+                    parameter_name = 'unknown'
+
                 new_msg = ('Parameter name "%s" is invalid. Valid characters for parameter name '
                            'are [a-zA-Z0-0_].' % (parameter_name))
                 new_msg += '\n\n' + msg
diff --git a/st2common/st2common/services/coordination.py b/st2common/st2common/services/coordination.py
index eb4c434f78..3993b6f933 100644
--- a/st2common/st2common/services/coordination.py
+++ b/st2common/st2common/services/coordination.py
@@ -55,8 +55,8 @@ class NoOpDriver(coordination.CoordinationDriver):
     This driver is used if coordination service is not configured.
     """
 
-    def __init__(self, member_id):
-        super(NoOpDriver, self).__init__(member_id)
+    def __init__(self, member_id, parsed_url=None, options=None):
+        super(NoOpDriver, self).__init__(member_id, parsed_url, options)
 
     def watch_join_group(self, group_id, callback):
         self._hooks_join_group[group_id].append(callback)
diff --git a/st2common/st2common/util/shell.py b/st2common/st2common/util/shell.py
index e8d64f0c8e..80e144509e 100644
--- a/st2common/st2common/util/shell.py
+++ b/st2common/st2common/util/shell.py
@@ -16,11 +16,13 @@
 import os
 import shlex
 import signal
-import subprocess
 from subprocess import list2cmdline
 from ctypes import cdll
 
 import six
+# NOTE: eventlet 0.19.0 removed support for sellect.poll() so we not only provide green version of
+# subprocess functionality and run_command
+from eventlet.green import subprocess
 
 from st2common import log as logging
 
diff --git a/st2tests/st2tests/base.py b/st2tests/st2tests/base.py
index 07223e2a32..f3f8208495 100644
--- a/st2tests/st2tests/base.py
+++ b/st2tests/st2tests/base.py
@@ -436,11 +436,22 @@ def assertProcessIsRunning(self, process):
         Assert that a long running process provided Process object as returned by subprocess.Popen
         has succesfuly started and is running.
         """
+        if not process:
+            raise ValueError('process is None')
+
         return_code = process.poll()
 
         if return_code is not None:
-            stdout = process.stdout.read()
-            stderr = process.stderr.read()
+            if process.stdout:
+                stdout = process.stdout.read()
+            else:
+                stdout = ''
+
+            if process.stderr:
+                stderr = process.stderr.read()
+            else:
+                stderr = ''
+
             msg = ('Process exited with code=%s.\nStdout:\n%s\n\nStderr:\n%s' %
                    (return_code, stdout, stderr))
             self.fail(msg)