diff --git a/contrib/inventory/azure_rm.py b/contrib/inventory/azure_rm.py
index 60e027619a..59e0b70146 100755
--- a/contrib/inventory/azure_rm.py
+++ b/contrib/inventory/azure_rm.py
@@ -24,7 +24,7 @@ Azure External Inventory Script
 ===============================
 Generates dynamic inventory by making API requests to the Azure Resource
 Manager using the Azure Python SDK. For instruction on installing the
-Azure Python SDK see http://azure-sdk-for-python.readthedocs.org/
+Azure Python SDK see https://azure-sdk-for-python.readthedocs.io/
 
 Authentication
 --------------
diff --git a/contrib/inventory/consul_io.py b/contrib/inventory/consul_io.py
index 8c311d3321..b7197291fd 100755
--- a/contrib/inventory/consul_io.py
+++ b/contrib/inventory/consul_io.py
@@ -200,7 +200,7 @@ try:
     import consul
 except ImportError as e:
     sys.exit("""failed=True msg='python-consul required for this module.
-See http://python-consul.readthedocs.org/en/latest/#installation'""")
+See https://python-consul.readthedocs.io/en/latest/#installation'""")
 
 from six import iteritems
 
diff --git a/contrib/inventory/docker.py b/contrib/inventory/docker.py
index 74dba8a1dc..9a41ebe3d4 100755
--- a/contrib/inventory/docker.py
+++ b/contrib/inventory/docker.py
@@ -32,7 +32,7 @@ script contacts can be defined using environment variables or a configuration fi
 Requirements
 ------------
 
-Using the docker modules requires having docker-py <https://docker-py.readthedocs.org/en/stable/>
+Using the docker modules requires having docker-py <https://docker-py.readthedocs.io/en/stable/>
 installed on the host running Ansible. To install docker-py:
 
    pip install docker-py
diff --git a/contrib/inventory/ec2.ini b/contrib/inventory/ec2.ini
index 8637d0ff59..d5e4742032 100644
--- a/contrib/inventory/ec2.ini
+++ b/contrib/inventory/ec2.ini
@@ -196,7 +196,7 @@ stack_filters = False
 # iam_role = role-arn
 
 # A boto configuration profile may be used to separate out credentials
-# see http://boto.readthedocs.org/en/latest/boto_config_tut.html
+# see https://boto.readthedocs.io/en/latest/boto_config_tut.html
 # boto_profile = some-boto-profile-name
 
 
diff --git a/contrib/inventory/softlayer.py b/contrib/inventory/softlayer.py
index 4bece43475..bddb0db6f9 100755
--- a/contrib/inventory/softlayer.py
+++ b/contrib/inventory/softlayer.py
@@ -6,7 +6,7 @@ The SoftLayer Python API client is required. Use `pip install softlayer` to inst
 You have a few different options for configuring your username and api_key. You can pass
 environment variables (SL_USERNAME and SL_API_KEY). You can also write INI file to
 ~/.softlayer or /etc/softlayer.conf. For more information see the SL API at:
-- https://softlayer-python.readthedocs.org/en/latest/config_file.html
+- https://softlayer-python.readthedocs.io/en/latest/config_file.html
 
 The SoftLayer Python client has a built in command for saving this configuration file
 via the command `sl config setup`.
diff --git a/docs/docsite/rst/scenario_guides/guide_docker.rst b/docs/docsite/rst/scenario_guides/guide_docker.rst
index 10061d2e3c..5aa580fcab 100644
--- a/docs/docsite/rst/scenario_guides/guide_docker.rst
+++ b/docs/docsite/rst/scenario_guides/guide_docker.rst
@@ -42,7 +42,7 @@ There's more planned. See the latest ideas and thinking at the `Ansible proposal
 Requirements
 ------------
 
-Using the docker modules requires having `docker-py <https://docker-py.readthedocs.org/en/stable/>`_
+Using the docker modules requires having `docker-py <https://docker-py.readthedocs.io/en/stable/>`_
 installed on the host running Ansible. You will need to have >= 1.7.0 installed.
 
 .. code-block:: bash
diff --git a/lib/ansible/modules/cloud/amazon/GUIDELINES.md b/lib/ansible/modules/cloud/amazon/GUIDELINES.md
index ca10c013ea..f2faa30b75 100644
--- a/lib/ansible/modules/cloud/amazon/GUIDELINES.md
+++ b/lib/ansible/modules/cloud/amazon/GUIDELINES.md
@@ -214,7 +214,7 @@ are a number of possibilities for handling it.
 * Use fail_json() to report the failure without using `ansible.module_utils.aws.core`
 * Do something custom in the case where you know how to handle the exception
 
-For more information on botocore exception handling see [the botocore error documentation](http://botocore.readthedocs.org/en/latest/client_upgrades.html#error-handling).
+For more information on botocore exception handling see [the botocore error documentation](https://botocore.readthedocs.io/en/latest/client_upgrades.html#error-handling).
 
 ### Using is_boto3_error_code
 
diff --git a/lib/ansible/modules/cloud/amazon/ecs_service.py b/lib/ansible/modules/cloud/amazon/ecs_service.py
index 7047cba965..97c41fec58 100644
--- a/lib/ansible/modules/cloud/amazon/ecs_service.py
+++ b/lib/ansible/modules/cloud/amazon/ecs_service.py
@@ -27,7 +27,7 @@ description:
   - Creates or terminates ecs services.
 notes:
   - the service role specified must be assumable (i.e. have a trust relationship for the ecs service, ecs.amazonaws.com)
-  - for details of the parameters and returns see U(http://boto3.readthedocs.org/en/latest/reference/services/ecs.html)
+  - for details of the parameters and returns see U(https://boto3.readthedocs.io/en/latest/reference/services/ecs.html)
   - An IAM role must have been previously created
 version_added: "2.1"
 author:
diff --git a/lib/ansible/modules/clustering/consul.py b/lib/ansible/modules/clustering/consul.py
index b9d3162001..d7cda719a9 100644
--- a/lib/ansible/modules/clustering/consul.py
+++ b/lib/ansible/modules/clustering/consul.py
@@ -520,7 +520,7 @@ class ConsulCheck(object):
 
 def test_dependencies(module):
     if not python_consul_installed:
-        module.fail_json(msg="python-consul required for this module. see http://python-consul.readthedocs.org/en/latest/#installation")
+        module.fail_json(msg="python-consul required for this module. see https://python-consul.readthedocs.io/en/latest/#installation")
 
 
 def main():
diff --git a/lib/ansible/modules/clustering/consul_acl.py b/lib/ansible/modules/clustering/consul_acl.py
index dc6776455f..7268b32615 100644
--- a/lib/ansible/modules/clustering/consul_acl.py
+++ b/lib/ansible/modules/clustering/consul_acl.py
@@ -606,7 +606,7 @@ def check_dependencies():
     """
     if not python_consul_installed:
         raise ImportError("python-consul required for this module. "
-                          "See: http://python-consul.readthedocs.org/en/latest/#installation")
+                          "See: https://python-consul.readthedocs.io/en/latest/#installation")
 
     if not pyhcl_installed:
         raise ImportError("pyhcl required for this module. "
diff --git a/lib/ansible/modules/clustering/consul_kv.py b/lib/ansible/modules/clustering/consul_kv.py
index a3798ffa26..7028c8ac5f 100644
--- a/lib/ansible/modules/clustering/consul_kv.py
+++ b/lib/ansible/modules/clustering/consul_kv.py
@@ -283,7 +283,7 @@ def get_consul_api(module, token=None):
 def test_dependencies(module):
     if not python_consul_installed:
         module.fail_json(msg="python-consul required for this module. "
-                             "see http://python-consul.readthedocs.org/en/latest/#installation")
+                             "see https://python-consul.readthedocs.io/en/latest/#installation")
 
 
 def main():
diff --git a/lib/ansible/modules/clustering/consul_session.py b/lib/ansible/modules/clustering/consul_session.py
index ef675ace01..8b0c402f4d 100644
--- a/lib/ansible/modules/clustering/consul_session.py
+++ b/lib/ansible/modules/clustering/consul_session.py
@@ -233,7 +233,7 @@ def get_consul_api(module):
 def test_dependencies(module):
     if not python_consul_installed:
         module.fail_json(msg="python-consul required for this module. "
-                             "see http://python-consul.readthedocs.org/en/latest/#installation")
+                             "see https://python-consul.readthedocs.io/en/latest/#installation")
 
 
 def main():
diff --git a/lib/ansible/plugins/lookup/consul_kv.py b/lib/ansible/plugins/lookup/consul_kv.py
index 2994915974..8d6edc2342 100644
--- a/lib/ansible/plugins/lookup/consul_kv.py
+++ b/lib/ansible/plugins/lookup/consul_kv.py
@@ -13,7 +13,7 @@ DOCUMENTATION = """
         Values can be easily set in the kv store with simple rest commands
       - C(curl -X PUT -d 'some-value' http://localhost:8500/v1/kv/ansible/somedata)
     requirements:
-      - 'python-consul python library U(http://python-consul.readthedocs.org/en/latest/#installation)'
+      - 'python-consul python library U(https://python-consul.readthedocs.io/en/latest/#installation)'
     options:
       _raw:
         description: List of key(s) to retrieve.
@@ -84,7 +84,7 @@ class LookupModule(LookupBase):
     def run(self, terms, variables=None, **kwargs):
 
         if not HAS_CONSUL:
-            raise AnsibleError('python-consul is required for consul_kv lookup. see http://python-consul.readthedocs.org/en/latest/#installation')
+            raise AnsibleError('python-consul is required for consul_kv lookup. see https://python-consul.readthedocs.io/en/latest/#installation')
 
         values = []
         try:
diff --git a/lib/ansible/utils/module_docs_fragments/aws.py b/lib/ansible/utils/module_docs_fragments/aws.py
index f75b65b60e..56090c0b26 100644
--- a/lib/ansible/utils/module_docs_fragments/aws.py
+++ b/lib/ansible/utils/module_docs_fragments/aws.py
@@ -61,7 +61,7 @@ notes:
     C(AWS_SECURITY_TOKEN) or C(EC2_SECURITY_TOKEN),
     C(AWS_REGION) or C(EC2_REGION)
   - Ansible uses the boto configuration file (typically ~/.boto) if no
-    credentials are provided. See http://boto.readthedocs.org/en/latest/boto_config_tut.html
+    credentials are provided. See https://boto.readthedocs.io/en/latest/boto_config_tut.html
   - C(AWS_REGION) or C(EC2_REGION) can be typically be used to specify the
     AWS region, when required, but this can also be configured in the boto config file
 """
diff --git a/lib/ansible/utils/module_docs_fragments/docker.py b/lib/ansible/utils/module_docs_fragments/docker.py
index 1078a4c467..6d3464059a 100644
--- a/lib/ansible/utils/module_docs_fragments/docker.py
+++ b/lib/ansible/utils/module_docs_fragments/docker.py
@@ -85,5 +85,5 @@ notes:
       You can define DOCKER_HOST, DOCKER_TLS_HOSTNAME, DOCKER_API_VERSION, DOCKER_CERT_PATH, DOCKER_SSL_VERSION,
       DOCKER_TLS, DOCKER_TLS_VERIFY and DOCKER_TIMEOUT. If you are using docker machine, run the script shipped
       with the product that sets up the environment. It will set these variables for you. See
-      https://docker-py.readthedocs.org/en/stable/machine/ for more details.
+      https://docker-py.readthedocs.io/en/stable/machine/ for more details.
 '''