diff --git a/tests/cassettes_pre_2_9_2/test_notifications_dismiss.yaml b/tests/cassettes_pre_2_9_2/test_notifications_dismiss.yaml
new file mode 100644
index 0000000..25c31e2
--- /dev/null
+++ b/tests/cassettes_pre_2_9_2/test_notifications_dismiss.yaml
@@ -0,0 +1,126 @@
+interactions:
+- request:
+    body: status=%40mastodonpy_test+hello%21
+    headers:
+      Accept: ['*/*']
+      Accept-Encoding: ['gzip, deflate']
+      Authorization: [Bearer __MASTODON_PY_TEST_ACCESS_TOKEN_2]
+      Connection: [keep-alive]
+      Content-Length: ['34']
+      Content-Type: [application/x-www-form-urlencoded]
+      User-Agent: [python-requests/2.18.4]
+    method: POST
+    uri: http://localhost:3000/api/v1/statuses
+  response:
+    body: {string: '{"id":"102317291057725861","created_at":"2019-06-22T21:12:41.706Z","in_reply_to_id":null,"in_reply_to_account_id":null,"sensitive":false,"spoiler_text":"","visibility":"public","language":"en","uri":"http://localhost/users/admin/statuses/102317291057725861","url":"http://localhost/@admin/102317291057725861","replies_count":0,"reblogs_count":0,"favourites_count":0,"favourited":false,"reblogged":false,"muted":false,"pinned":false,"content":"\u003cp\u003e\u003cspan
+        class=\"h-card\"\u003e\u003ca href=\"http://localhost/@mastodonpy_test\" class=\"u-url
+        mention\"\u003e@\u003cspan\u003emastodonpy_test\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e
+        hello!\u003c/p\u003e","reblog":null,"application":{"name":"Mastodon.py test
+        suite","website":null},"account":{"id":"1","username":"admin","acct":"admin","display_name":"","locked":false,"bot":false,"created_at":"2019-06-22T12:42:50.096Z","note":"\u003cp\u003e\u003c/p\u003e","url":"http://localhost/@admin","avatar":"http://localhost/avatars/original/missing.png","avatar_static":"http://localhost/avatars/original/missing.png","header":"http://localhost/headers/original/missing.png","header_static":"http://localhost/headers/original/missing.png","followers_count":2,"following_count":1,"statuses_count":17,"emojis":[],"fields":[]},"media_attachments":[],"mentions":[{"id":"1234567890123456","username":"mastodonpy_test","url":"http://localhost/@mastodonpy_test","acct":"mastodonpy_test"}],"tags":[],"emojis":[],"card":null,"poll":null}'}
+    headers:
+      Cache-Control: ['no-cache, no-store']
+      Content-Type: [application/json; charset=utf-8]
+      Referrer-Policy: [strict-origin-when-cross-origin]
+      Transfer-Encoding: [chunked]
+      Vary: ['Accept-Encoding, Origin']
+      X-Content-Type-Options: [nosniff]
+      X-Download-Options: [noopen]
+      X-Frame-Options: [SAMEORIGIN]
+      X-Permitted-Cross-Domain-Policies: [none]
+      X-Request-Id: [93a5beb9-f93d-4498-a0a6-c08258d72d95]
+      X-Runtime: ['0.229491']
+      X-XSS-Protection: [1; mode=block]
+      content-length: ['1488']
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      Accept: ['*/*']
+      Accept-Encoding: ['gzip, deflate']
+      Authorization: [Bearer __MASTODON_PY_TEST_ACCESS_TOKEN]
+      Connection: [keep-alive]
+      User-Agent: [python-requests/2.18.4]
+    method: GET
+    uri: http://localhost:3000/api/v1/notifications
+  response:
+    body: {string: '[{"id":"112","type":"mention","created_at":"2019-06-22T21:12:41.829Z","account":{"id":"1","username":"admin","acct":"admin","display_name":"","locked":false,"bot":false,"created_at":"2019-06-22T12:42:50.096Z","note":"\u003cp\u003e\u003c/p\u003e","url":"http://localhost/@admin","avatar":"http://localhost/avatars/original/missing.png","avatar_static":"http://localhost/avatars/original/missing.png","header":"http://localhost/headers/original/missing.png","header_static":"http://localhost/headers/original/missing.png","followers_count":2,"following_count":1,"statuses_count":17,"emojis":[],"fields":[]},"status":{"id":"102317291057725861","created_at":"2019-06-22T21:12:41.706Z","in_reply_to_id":null,"in_reply_to_account_id":null,"sensitive":false,"spoiler_text":"","visibility":"public","language":"en","uri":"http://localhost/users/admin/statuses/102317291057725861","url":"http://localhost/@admin/102317291057725861","replies_count":0,"reblogs_count":0,"favourites_count":0,"favourited":false,"reblogged":false,"muted":false,"content":"\u003cp\u003e\u003cspan
+        class=\"h-card\"\u003e\u003ca href=\"http://localhost/@mastodonpy_test\" class=\"u-url
+        mention\"\u003e@\u003cspan\u003emastodonpy_test\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e
+        hello!\u003c/p\u003e","reblog":null,"application":{"name":"Mastodon.py test
+        suite","website":null},"account":{"id":"1","username":"admin","acct":"admin","display_name":"","locked":false,"bot":false,"created_at":"2019-06-22T12:42:50.096Z","note":"\u003cp\u003e\u003c/p\u003e","url":"http://localhost/@admin","avatar":"http://localhost/avatars/original/missing.png","avatar_static":"http://localhost/avatars/original/missing.png","header":"http://localhost/headers/original/missing.png","header_static":"http://localhost/headers/original/missing.png","followers_count":2,"following_count":1,"statuses_count":17,"emojis":[],"fields":[]},"media_attachments":[],"mentions":[{"id":"1234567890123456","username":"mastodonpy_test","url":"http://localhost/@mastodonpy_test","acct":"mastodonpy_test"}],"tags":[],"emojis":[],"card":null,"poll":null}}]'}
+    headers:
+      Cache-Control: ['no-cache, no-store']
+      Content-Type: [application/json; charset=utf-8]
+      Link: ['<http://localhost:3000/api/v1/notifications?max_id=112>; rel="next",
+          <http://localhost:3000/api/v1/notifications?min_id=112>; rel="prev"']
+      Referrer-Policy: [strict-origin-when-cross-origin]
+      Transfer-Encoding: [chunked]
+      Vary: ['Accept-Encoding, Origin']
+      X-Content-Type-Options: [nosniff]
+      X-Download-Options: [noopen]
+      X-Frame-Options: [SAMEORIGIN]
+      X-Permitted-Cross-Domain-Policies: [none]
+      X-Request-Id: [a381923e-e73f-479f-acea-eae201792ae7]
+      X-Runtime: ['0.095464']
+      X-XSS-Protection: [1; mode=block]
+      content-length: ['2089']
+    status: {code: 200, message: OK}
+- request:
+    body: id=112
+    headers:
+      Accept: ['*/*']
+      Accept-Encoding: ['gzip, deflate']
+      Authorization: [Bearer __MASTODON_PY_TEST_ACCESS_TOKEN]
+      Connection: [keep-alive]
+      Content-Length: ['6']
+      Content-Type: [application/x-www-form-urlencoded]
+      User-Agent: [python-requests/2.18.4]
+    method: POST
+    uri: http://localhost:3000/api/v1/notifications/dismiss
+  response:
+    body: {string: '{}'}
+    headers:
+      Cache-Control: ['no-cache, no-store']
+      Content-Type: [application/json; charset=utf-8]
+      Referrer-Policy: [strict-origin-when-cross-origin]
+      Transfer-Encoding: [chunked]
+      Vary: ['Accept-Encoding, Origin']
+      X-Content-Type-Options: [nosniff]
+      X-Download-Options: [noopen]
+      X-Frame-Options: [SAMEORIGIN]
+      X-Permitted-Cross-Domain-Policies: [none]
+      X-Request-Id: [6d7d73d4-f824-4b47-805f-1552bc92f7d8]
+      X-Runtime: ['0.041361']
+      X-XSS-Protection: [1; mode=block]
+      content-length: ['2']
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      Accept: ['*/*']
+      Accept-Encoding: ['gzip, deflate']
+      Authorization: [Bearer __MASTODON_PY_TEST_ACCESS_TOKEN_2]
+      Connection: [keep-alive]
+      Content-Length: ['0']
+      User-Agent: [python-requests/2.18.4]
+    method: DELETE
+    uri: http://localhost:3000/api/v1/statuses/102317291057725861
+  response:
+    body: {string: '{"id":"102317291057725861","created_at":"2019-06-22T21:12:41.706Z","in_reply_to_id":null,"in_reply_to_account_id":null,"sensitive":false,"spoiler_text":"","visibility":"public","language":"en","uri":"http://localhost/users/admin/statuses/102317291057725861","url":"http://localhost/@admin/102317291057725861","replies_count":0,"reblogs_count":0,"favourites_count":0,"favourited":false,"reblogged":false,"muted":false,"pinned":false,"text":"@mastodonpy_test
+        hello!","reblog":null,"application":{"name":"Mastodon.py test suite","website":null},"account":{"id":"1","username":"admin","acct":"admin","display_name":"","locked":false,"bot":false,"created_at":"2019-06-22T12:42:50.096Z","note":"\u003cp\u003e\u003c/p\u003e","url":"http://localhost/@admin","avatar":"http://localhost/avatars/original/missing.png","avatar_static":"http://localhost/avatars/original/missing.png","header":"http://localhost/headers/original/missing.png","header_static":"http://localhost/headers/original/missing.png","followers_count":2,"following_count":1,"statuses_count":17,"emojis":[],"fields":[]},"media_attachments":[],"mentions":[{"id":"1234567890123456","username":"mastodonpy_test","url":"http://localhost/@mastodonpy_test","acct":"mastodonpy_test"}],"tags":[],"emojis":[],"card":null,"poll":null}'}
+    headers:
+      Cache-Control: ['no-cache, no-store']
+      Content-Type: [application/json; charset=utf-8]
+      Referrer-Policy: [strict-origin-when-cross-origin]
+      Transfer-Encoding: [chunked]
+      Vary: ['Accept-Encoding, Origin']
+      X-Content-Type-Options: [nosniff]
+      X-Download-Options: [noopen]
+      X-Frame-Options: [SAMEORIGIN]
+      X-Permitted-Cross-Domain-Policies: [none]
+      X-Request-Id: [d8419c44-3f0a-4c22-b486-fe69128ad00a]
+      X-Runtime: ['0.137253']
+      X-XSS-Protection: [1; mode=block]
+      content-length: ['1281']
+    status: {code: 200, message: OK}
+version: 1