diff --git a/functions/concepts/main.py b/functions/concepts/main.py
index 9e1f8bf28433..f6cf5a080532 100644
--- a/functions/concepts/main.py
+++ b/functions/concepts/main.py
@@ -26,11 +26,11 @@ def statelessness(request):
     within a specific instance.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     global count
     count += 1
@@ -62,11 +62,11 @@ def scope_demo(request):
     HTTP Cloud Function that declares a variable.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
 
     # Per-function scope
@@ -82,11 +82,11 @@ def make_request(request):
     HTTP Cloud Function that makes another HTTP request.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     import requests
 
diff --git a/functions/helloworld/main.py b/functions/helloworld/main.py
index c2c20d6c7ed5..dba338efc944 100644
--- a/functions/helloworld/main.py
+++ b/functions/helloworld/main.py
@@ -28,11 +28,11 @@ def hello_get(request):
     """HTTP Cloud Function.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     return 'Hello, World!'
 # [END functions_helloworld_get]
@@ -60,11 +60,11 @@ def hello_http(request):
     """HTTP Cloud Function.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     request_json = request.get_json()
     if request_json and 'name' in request_json:
@@ -111,11 +111,11 @@ def hello_content(request):
     according to the "content-type" header.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     content_type = request.headers['content-type']
     if content_type == 'application/json':
@@ -137,11 +137,11 @@ def hello_method(request):
     """ Responds to a GET request with "Hello world!". Forbids a PUT request.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
          Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     from flask import abort
 
diff --git a/functions/http/main.py b/functions/http/main.py
index 25d1c7c03d1b..8d345a0eab99 100644
--- a/functions/http/main.py
+++ b/functions/http/main.py
@@ -48,7 +48,7 @@ def parse_xml(request):
     Returns:
         The response text, or any set of values that can be turned into a
          Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     data = xmltodict.parse(request.data)
     return json.dumps(data, indent=2)
@@ -72,7 +72,7 @@ def parse_multipart(request):
     Returns:
         The response text, or any set of values that can be turned into a
          Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
 
     # This code will process each non-file field in the form
diff --git a/functions/log/main.py b/functions/log/main.py
index 41323e6ba8fb..2a2c35025de7 100644
--- a/functions/log/main.py
+++ b/functions/log/main.py
@@ -58,7 +58,7 @@ def get_log_entries(request):
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     """"""
 
diff --git a/functions/tips/main.py b/functions/tips/main.py
index 4fd60813b735..fca738c59e7d 100644
--- a/functions/tips/main.py
+++ b/functions/tips/main.py
@@ -63,11 +63,11 @@ def lazy_globals(request):
     HTTP Cloud Function that uses lazily-initialized globals.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
     global lazy_global, non_lazy_global
 
@@ -89,11 +89,11 @@ def connection_pooling(request):
     HTTP Cloud Function that uses a connection pool to make HTTP requests.
     Args:
         request (flask.Request): The request object.
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Request>
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Request>
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
 
     # The URL to send the request to
@@ -121,7 +121,7 @@ def gcp_api_call(request):
     Returns:
         The response text, or any set of values that can be turned into a
         Response object using `make_response`
-        <http://flask.pocoo.org/docs/0.12/api/#flask.Flask.make_response>.
+        <http://flask.pocoo.org/docs/1.0/api/#flask.Flask.make_response>.
     """
 
     project = os.getenv('GCP_PROJECT')