diff --git a/.drone.yml b/.drone.yml
index 86f8ea6..55189de 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,5 +15,10 @@ steps:
         from_secret: slack_token
       SLACK_CHANNEL:
         from_secret: slack_channel
+      B2_KEY_ID:
+        from_secret: b2_key_id
+      B2_APP_KEY:
+        from_secret: b2_app_key
+      B2_BUCKET_ID: a4cd3ebe8b7f0f246c6d0913
     commands:
       - bash run.sh
diff --git a/b2.py b/b2.py
new file mode 100644
index 0000000..dad0a36
--- /dev/null
+++ b/b2.py
@@ -0,0 +1,56 @@
+import hashlib
+import requests
+from urllib.parse import quote as urlquote
+
+
+class Client:
+    def __init__(self, key_id, app_key):
+        self.key_id = key_id
+        self.app_key = app_key
+        self.auth()
+
+    def auth(self):
+        r = requests.get('https://api.backblazeb2.com/b2api/v2/b2_authorize_account', auth=(self.key_id, self.app_key))
+        r.raise_for_status()
+        data = r.json()
+        self.auth_token = data['authorizationToken']
+        self.download_url = data['downloadUrl']
+        self.api_url = data['apiUrl']
+
+    def request(self, method, *args, **kwargs):
+        if not self.auth_token:
+            self.auth()
+
+        if 'Authorization' not in kwargs.get('headers', {}):
+            kwargs.setdefault('headers', {})['Authorization'] = self.auth_token
+        r = requests.request(method, *args, **kwargs)
+        r.raise_for_status()
+        return r
+
+    def get(self, *args, **kwargs):
+        return self.request('get', *args, **kwargs)
+
+    def post(self, *args, **kwargs):
+        return self.request('post', *args, **kwargs)
+
+    def get_object(self, bucket, path):
+        try:
+            r = self.get(f'{self.download_url}/file/{bucket}/{path}')
+        except requests.HTTPError as e:
+            if e.response.status_code == 404:
+                return None
+            raise e
+
+        return r.content
+
+    def put_object(self, bucket_id, path, data):
+        upload = self.post(f'{self.api_url}/b2api/v2/b2_get_upload_url', json={'bucketId': bucket_id}).json()
+        filename = path.split('/')[-1]
+        headers = {
+            'Authorization': upload['authorizationToken'],
+            'X-Bz-File-Name': urlquote(filename),
+            'Content-Type': 'b2/x-auto',
+            'Content-Length': str(len(data)),
+            'X-Bz-Content-Sha1': hashlib.sha1(data).hexdigest()
+        }
+        self.post(upload['uploadUrl'], headers=headers, data=data)
diff --git a/bot.py b/bot.py
index ad0994d..ee04839 100644
--- a/bot.py
+++ b/bot.py
@@ -11,6 +11,8 @@ from selenium.webdriver.chrome.options import Options as ChromeOptions
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
+import b2
+
 
 EMOJI = {
     'absent': ':black_large_square:',
@@ -87,6 +89,7 @@ class Solver:
         self.body = self.driver.find_element(By.TAG_NAME, 'body')
         self.body.click()
         self.words = pathlib.Path('dictionary.txt').read_text().splitlines()
+        self.b2_client = b2.Client(os.environ['B2_KEY_ID'], os.environ['B2_APP_KEY'])
 
     def setup_driver(self):
         options = ChromeOptions()
@@ -95,6 +98,22 @@ class Solver:
         options.add_argument('--remote-debugging-port=9222')
         return webdriver.Chrome(options=options)
 
+    def restore_state(self):
+        data = self.b2_client.get_object('cupboard', 'wordle_state.json')
+        if data:
+            self.driver.execute_script(
+                "window.localStorage.setItem('statistics', arguments[1]);",
+                data.decode('utf-8')
+            )
+
+    def save_state(self):
+        state = driver.execute_script("return window.localStorage.getItem('statistics')")
+        self.b2_client.put_object(
+            os.environ['B2_BUCKET_ID'],
+            'wordle_state.json',
+            state.encode('utf-8')
+        )
+
     def input_word(self, word):
         for char in word:
             self.body.send_keys(char)