diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 96435b9a..8948adfa 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -77,9 +77,6 @@ jobs:
 
       - name: Install pip dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install flake8 pytest pytest-cov wheel
-
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
 
       - name: Build source
diff --git a/requirements.txt b/requirements.txt
index e133f299..18d07435 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,4 +25,5 @@ setuptools==69.1.1
 urllib3==2.2.1
 build==1.1.1
 cibuildwheel==2.16.5
-pip==24.0
\ No newline at end of file
+pip==24.0
+wheel==0.37.1
\ No newline at end of file
diff --git a/tests/test_multi_threading.py b/tests/test_multi_threading.py
index ca9303be..4dfa9ffa 100644
--- a/tests/test_multi_threading.py
+++ b/tests/test_multi_threading.py
@@ -2,7 +2,6 @@
 import pytest
 from ezsnmp.session import Session
 from ezsnmp.exceptions import EzSNMPConnectionError
-from time import sleep
 import concurrent.futures
 import multiprocessing