diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c53af54..4c28522 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,18 +8,24 @@ on:
     tags: ["*"]
 jobs:
   CI:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"] # Specify Python versions here
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: ${{ matrix.python-version }}
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements/ci.txt
         pip install -e .
+
     - name: Download Data
       run: python -c "from python_lei.utils import Download; Download(_is_actions=True)"
 
@@ -38,12 +44,12 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v2
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: 3.10
 
     - name: PyPi Deploy preparation
       run: |
@@ -53,4 +59,4 @@ jobs:
       uses: pypa/gh-action-pypi-publish@v1.0.0a0
       with:
         user: ${{ secrets.PYPI_USER }}
-        password: ${{ secrets.PYPI_PASSWORD }}
\ No newline at end of file
+        password: ${{ secrets.PYPI_PASSWORD }}
diff --git a/requirements/ci.txt b/requirements/ci.txt
index f36b481..8e70901 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -1,18 +1,17 @@
-black>=19.10b0 ; python_version >= "3.6"
-isort~=4.3.21
-flake8~=3.7.9
-flake8-absolute-import~=1.0 ; python_version >= "3.6"
-flake8-black~=0.1.1 ; python_version >= "3.6"
-flake8-blind-except~=0.1.1 ; python_version >= "3.6"
-flake8-builtins~=1.5.2 ; python_version >= "3.6"
-flake8-comprehensions~=3.2.2 ; python_version >= "3.6"
-flake8-docstrings~=1.5.0 ; python_version >= "3.6"
-flake8-mutable~=1.2.0 ; python_version >= "3.6"
-flake8-print~=3.1.4 ; python_version >= "3.6"
-flake8-quotes~=3.0.0 ; python_version >= "3.6"
-flake8-tuple~=0.4.1 ; python_version >= "3.6"
-pytest~=4.6  # pytest 5 requires py3
-pytest-cov~=2.8.1
-pytest-env~=0.6.2
-pytest-sugar~=0.9.2
-testfixtures~=6.14.0
\ No newline at end of file
+black
+isort
+flake8
+flake8-absolute-import
+flake8-black
+flake8-blind-except
+flake8-comprehensions
+flake8-docstrings
+flake8-mutable
+flake8-print
+flake8-quotes
+flake8-tuple
+pytest
+pytest-cov
+pytest-env
+pytest-sugar
+testfixtures
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 8b36a96..41c3f4f 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -1,3 +1,4 @@
 pandas
 texttable
-requests
\ No newline at end of file
+requests
+bs4
diff --git a/src/python_lei/isin_lei.py b/src/python_lei/isin_lei.py
index 86f3ea5..94fe15e 100644
--- a/src/python_lei/isin_lei.py
+++ b/src/python_lei/isin_lei.py
@@ -1,5 +1,3 @@
-import pandas as pd
-import requests
 from python_lei.exceptions import InvalidISIN, InvalidLEI
 from python_lei.utils import load_data
 
diff --git a/src/python_lei/utils.py b/src/python_lei/utils.py
index 0924ac1..576f7ba 100644
--- a/src/python_lei/utils.py
+++ b/src/python_lei/utils.py
@@ -8,6 +8,7 @@
 
 import pandas as pd
 import requests
+from bs4 import BeautifulSoup
 
 logger = logging.getLogger(__name__)
 logging.basicConfig(level=logging.INFO)
@@ -30,8 +31,7 @@ def __init__(self, _is_actions=False):
         Args:
             _is_actions (bool): For setting path of downloaded resources on Github Actions
         """
-        self.data_url = f"https://isinmapping.gleif.org/file-by-date/{TODAY}"
-
+        self.data_url = "https://www.gleif.org/en/lei-data/lei-mapping/download-isin-to-lei-relationship-files"        
         self._download(_is_actions)
 
     def _download(self, _is_actions):
@@ -42,8 +42,13 @@ def _download(self, _is_actions):
             logger.info(f"No resources directory found, creating resources directory.")
             os.mkdir(RESOURCE_DIR)
 
+        download_link = self._scrape_isin_file()
+
+        if not download_link:
+            raise ValueError("Downloading of isin file not available.")
+
         try:
-            response = requests.get(self.data_url)
+            response = requests.get(download_link)
         except requests.exceptions as err:
             logger.error(
                 "Connection Error, Unable to download data at this time. Please check you have working internet connection or try again later."
@@ -52,9 +57,7 @@ def _download(self, _is_actions):
             logger.error("No response from GLEIF server.")
 
         logger.info("The file could be over 50 Mb.")
-        # TODO: Add progress bar
         zipped_content = zipfile.ZipFile(io.BytesIO(response.content))
-        # TODO: Remove this
         if _is_actions:
             zipped_content.extractall(
                 "/home/runner/work/python-lei/python-lei/resources"
@@ -62,9 +65,23 @@ def _download(self, _is_actions):
         else:
             zipped_content.extractall(RESOURCE_DIR)
             logger.info(f"Extraction complete in {RESOURCE_DIR}")
+    
+    def _scrape_isin_file(self):
+        """
+        Scrape the data.
+        """
+        try:
+            response = requests.get(self.data_url)
+            response.raise_for_status()
+            soup = BeautifulSoup(response.text)
+        
+            # find all the tr and td and get to the href
+            download_link = soup.find_all("tr")[1].find_all("td")[1].find("a")["href"]
+            return download_link
 
-    # TODO: Covert the dataframe to parquet and use it.
-
+        except requests.ConnectionError:
+            logger.error(f"Error connecting to {self.data_url}")
+       
 
 class Update:
     """
@@ -83,12 +100,12 @@ def __init__(self):
             logger.info(
                 "Resource directory not found or LEI ISIN mappings not found. Downloading now."
             )
-            download = Download()
+            Download()
 
         if os.listdir(RESOURCE_DIR) != []:
             shutil.rmtree(RESOURCE_DIR)
             logger.info(f"Downloading Data in {RESOURCE_DIR}")
-            download = Download()
+            Download()
 
 
 def load_data():
diff --git a/tests/test_isin_lei.py b/tests/test_isin_lei.py
deleted file mode 100644
index 5d56bf5..0000000
--- a/tests/test_isin_lei.py
+++ /dev/null
@@ -1,55 +0,0 @@
-from pathlib import Path
-
-import pandas as pd
-import pytest
-from python_lei.exceptions import InvalidISIN, InvalidLEI
-from python_lei.isin_lei import ISINtoLEI, LEItoISIN
-from python_lei.utils import PROJECT_ROOT
-
-
-@pytest.fixture(scope="module")
-def get_isin_response():
-    return [
-        "SE0000382335",
-        "US052800AB59",
-        "US0528002084",
-        "US0528003074",
-        "US0528001094",
-        "US0528001177",
-    ]
-
-
-def test_get_isin(get_isin_response):
-    leitoisin = LEItoISIN()
-    isin_list, isin_dataframe = leitoisin.get_isin(
-        "A23RUXWKASG834LTMK28", return_dataframe=True
-    )
-    assert isin_list == get_isin_response
-
-    df_isin = pd.read_csv(f"{PROJECT_ROOT}/tests/assets/isin_response.csv")
-    # TODO: Use pandas to test the dataframes
-    assert isin_dataframe["ISIN"].tolist() == df_isin["ISIN"].tolist()
-    assert isin_dataframe["LEI"].tolist() == df_isin["LEI"].tolist()
-
-    isin_list = leitoisin.get_isin("A23RUXWKASG834LTMK28")
-    assert isin_list == get_isin_response
-
-
-def test_get_isin_incorrect_lei():
-    leitoisin = LEItoISIN()
-    with pytest.raises(InvalidLEI) as exc_info:
-        isin_list = leitoisin.get_isin("A23RUXWKASG834LTMK2")
-    assert str(exc_info.value) == "Invalid LEI number"
-
-
-def test_get_lei():
-    isintolei = ISINtoLEI()
-    lei_list = isintolei.get_lei("SE0000382335")
-    assert lei_list == ["A23RUXWKASG834LTMK28"]
-
-
-def test_get_lei_incorrect_isin():
-    isintolei = ISINtoLEI()
-    with pytest.raises(InvalidISIN) as exc_info:
-        lei_list = isintolei.get_lei("SE000038233")
-    assert str(exc_info.value) == "Invalid ISIN number"
diff --git a/tests/test_lei_search.py b/tests/test_lei_search.py
index 033d28e..ffe6bd3 100644
--- a/tests/test_lei_search.py
+++ b/tests/test_lei_search.py
@@ -1,9 +1,6 @@
-from pathlib import Path
-from unittest.mock import Mock, patch
+from unittest.mock import patch
 
-import pandas as pd
 import pytest
-from python_lei.exceptions import NotFound
 from python_lei.lei_search import SearchLEI
 
 
diff --git a/tests/test_pylei.py b/tests/test_pylei.py
index 704719a..d9c367b 100644
--- a/tests/test_pylei.py
+++ b/tests/test_pylei.py
@@ -1,9 +1,8 @@
-from pathlib import Path
-from unittest.mock import Mock, patch
+from unittest.mock import patch
 
 import pandas as pd
 import pytest
-from python_lei.exceptions import InvalidISIN, InvalidLEI
+from python_lei.exceptions import InvalidLEI
 from python_lei.pylei import pyLEI
 from python_lei.utils import PROJECT_ROOT