diff --git a/README.md b/README.md
index a4eb9740..fc0f299a 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 # Public APIs [![Run tests](https://github.com/public-apis/public-apis/workflows/Run%20tests/badge.svg)](https://github.com/public-apis/public-apis/actions?query=workflow%3A%22Run+tests%22) [![Validate links](https://github.com/public-apis/public-apis/workflows/Validate%20links/badge.svg?branch=master)](https://github.com/public-apis/public-apis/actions?query=workflow%3A%22Validate+links%22)
 
-![Run tests](https://github.com/public-apis/public-apis/workflows/Run%20tests/badge.svg?branch=master)
-
 A collective list of free APIs for use in software and web development.
 
 A public API for this project can be found [here](https://github.com/davemachado/public-api)!
@@ -67,7 +65,6 @@ API | Description | Auth | HTTPS | CORS |
 | [HTTPCat](https://http.cat/) | Cat for every HTTP Status | No | Yes | Unknown |
 | [IUCN](http://apiv3.iucnredlist.org/api/v3/docs) | IUCN Red List of Threatened Species | `apiKey` | No | Unknown |
 | [Movebank](https://github.com/movebank/movebank-api-doc) | Movement and Migration data of animals | No | Yes | Unknown |
-| [Petfinder](https://www.petfinder.com/developers/v2/docs/) | Adoption | `OAuth` | Yes | Yes |
 | [PlaceGOAT](https://placegoat.com/) | Placeholder goat images | No | Yes | Unknown |
 | [RandomCat](https://aws.random.cat/meow) | Random pictures of cats | No | Yes | Yes |
 | [RandomDog](https://random.dog/woof.json) | Random pictures of dogs | No | Yes | Yes |
@@ -374,7 +371,6 @@ API | Description | Auth | HTTPS | CORS |
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
 | [Age of Empires II](https://age-of-empires-2-api.herokuapp.com) | Get information about Age of Empires II resources | No | Yes | Unknown |
-| [AmiiboAPI](https://www.amiiboapi.com/) | Amiibo Information | No | No | Yes |
 | [Brawl Stars](https://developer.brawlstars.com) | Brawl Stars Game Information | `apiKey` | Yes | Unknown |
 | [Chuck Norris Database](http://www.icndb.com/api/) | Jokes | No | No | Unknown |
 | [Clash of Clans](https://developer.clashofclans.com) | Clash of Clans Game Information | `apiKey` | Yes | Unknown |
diff --git a/build/requirements.txt b/build/requirements.txt
index f4b97b12..d4756817 100644
--- a/build/requirements.txt
+++ b/build/requirements.txt
@@ -1,2 +1,2 @@
 flake8>=3.5.0
-httplib2==0.9.2
+httplib2==0.18.0
diff --git a/build/validate_links.py b/build/validate_links.py
index f7ddc2aa..192e74fe 100755
--- a/build/validate_links.py
+++ b/build/validate_links.py
@@ -24,7 +24,7 @@ def validate_links(links):
     for link in links:
         h = httplib2.Http(disable_ssl_certificate_validation=True, timeout=25)
         try:
-            resp = h.request(link, headers={'user-agent': 'python-httplib2/0.9.2'})
+            resp = h.request(link, headers={'user-agent': 'python-httplib2/0.18.0'})
             code = int(resp[0]['status'])
             # check if status code is a client or server error
             if code >= 404: