diff --git a/acme/setup.py b/acme/setup.py
index 0d7f04dd8..7e0ce9b96 100644
--- a/acme/setup.py
+++ b/acme/setup.py
@@ -3,7 +3,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'cryptography>=2.1.4',
diff --git a/certbot-apache/setup.py b/certbot-apache/setup.py
index 62f131845..5386cecf6 100644
--- a/certbot-apache/setup.py
+++ b/certbot-apache/setup.py
@@ -1,7 +1,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     # We specify the minimum acme and certbot version as the current plugin
diff --git a/certbot-compatibility-test/setup.py b/certbot-compatibility-test/setup.py
index ca1b9dda4..8004d92fb 100644
--- a/certbot-compatibility-test/setup.py
+++ b/certbot-compatibility-test/setup.py
@@ -1,7 +1,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'certbot',
diff --git a/certbot-dns-cloudflare/setup.py b/certbot-dns-cloudflare/setup.py
index 938171753..986989e57 100644
--- a/certbot-dns-cloudflare/setup.py
+++ b/certbot-dns-cloudflare/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'cloudflare>=1.5.1',
diff --git a/certbot-dns-cloudxns/setup.py b/certbot-dns-cloudxns/setup.py
index 3148acf18..9f7b8dc07 100644
--- a/certbot-dns-cloudxns/setup.py
+++ b/certbot-dns-cloudxns/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-digitalocean/setup.py b/certbot-dns-digitalocean/setup.py
index 6580a7c1c..e43b7bc22 100644
--- a/certbot-dns-digitalocean/setup.py
+++ b/certbot-dns-digitalocean/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'python-digitalocean>=1.11', # 1.15.0 or newer is recommended for TTL support
diff --git a/certbot-dns-dnsimple/setup.py b/certbot-dns-dnsimple/setup.py
index 3ef3bd014..1d7c890b5 100644
--- a/certbot-dns-dnsimple/setup.py
+++ b/certbot-dns-dnsimple/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     # This version of lexicon is required to address the problem described in
diff --git a/certbot-dns-dnsmadeeasy/setup.py b/certbot-dns-dnsmadeeasy/setup.py
index c1ef883c2..d9a3f6fc4 100644
--- a/certbot-dns-dnsmadeeasy/setup.py
+++ b/certbot-dns-dnsmadeeasy/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-gehirn/setup.py b/certbot-dns-gehirn/setup.py
index 6cee3b2a3..1b6aca116 100644
--- a/certbot-dns-gehirn/setup.py
+++ b/certbot-dns-gehirn/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-google/setup.py b/certbot-dns-google/setup.py
index 78d57ceba..28b1d43a5 100644
--- a/certbot-dns-google/setup.py
+++ b/certbot-dns-google/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'google-api-python-client>=1.5.5',
diff --git a/certbot-dns-linode/setup.py b/certbot-dns-linode/setup.py
index 489fb5ea1..c516a869b 100644
--- a/certbot-dns-linode/setup.py
+++ b/certbot-dns-linode/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-luadns/setup.py b/certbot-dns-luadns/setup.py
index 841587be5..b7a6abe66 100644
--- a/certbot-dns-luadns/setup.py
+++ b/certbot-dns-luadns/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-nsone/setup.py b/certbot-dns-nsone/setup.py
index daa4196d9..2c4bd85a5 100644
--- a/certbot-dns-nsone/setup.py
+++ b/certbot-dns-nsone/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-ovh/setup.py b/certbot-dns-ovh/setup.py
index 66a140b9f..f639554b6 100644
--- a/certbot-dns-ovh/setup.py
+++ b/certbot-dns-ovh/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-dns-rfc2136/setup.py b/certbot-dns-rfc2136/setup.py
index 7e105e461..0df6aa858 100644
--- a/certbot-dns-rfc2136/setup.py
+++ b/certbot-dns-rfc2136/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dnspython>=1.15.0',
diff --git a/certbot-dns-route53/setup.py b/certbot-dns-route53/setup.py
index 4745f4238..70c7c981e 100644
--- a/certbot-dns-route53/setup.py
+++ b/certbot-dns-route53/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'boto3',
diff --git a/certbot-dns-sakuracloud/setup.py b/certbot-dns-sakuracloud/setup.py
index bbc04eca0..0ab50bfda 100644
--- a/certbot-dns-sakuracloud/setup.py
+++ b/certbot-dns-sakuracloud/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     'dns-lexicon>=3.2.1',
diff --git a/certbot-nginx/setup.py b/certbot-nginx/setup.py
index ad1ad5db5..d4a5cd874 100644
--- a/certbot-nginx/setup.py
+++ b/certbot-nginx/setup.py
@@ -1,7 +1,7 @@
 from setuptools import find_packages
 from setuptools import setup
 
-version = '1.21.0'
+version = '1.22.0.dev0'
 
 install_requires = [
     # We specify the minimum acme and certbot version as the current plugin
diff --git a/certbot/certbot/__init__.py b/certbot/certbot/__init__.py
index 226fe19e9..0b1b00db9 100644
--- a/certbot/certbot/__init__.py
+++ b/certbot/certbot/__init__.py
@@ -1,3 +1,3 @@
 """Certbot client."""
 # version number like 1.2.3a0, must have at least 2 parts, like 1.2
-__version__ = '1.21.0'
+__version__ = '1.22.0.dev0'