diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index fe37c19aa..bc9b64cf4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -97,7 +97,7 @@ jobs:
           CIBW_ARCHS_WINDOWS: AMD64 ARM64
           CIBW_ENVIRONMENT_LINUX: "LD_LIBRARY_PATH=/opt/rh/devtoolset-8/root/usr/lib64:/opt/rh/devtoolset-8/root/usr/lib:/opt/rh/devtoolset-8/root/usr/lib64/dyninst:/opt/rh/devtoolset-8/root/usr/lib/dyninst:/usr/local/lib64:/usr/local/lib"
           CIBW_ENABLE: cpython-freethreading
-          CIBW_TEST_REQUIRES: pytest
+          CIBW_TEST_REQUIRES: pytest certifi
           CIBW_TEST_COMMAND_LINUX: "export PYTHONPATH={project}/tests; pytest {project}/tests/agent_unittests -vx"
           CIBW_TEST_COMMAND_MACOS: "export PYTHONPATH={project}/tests; pytest {project}/tests/agent_unittests -vx"
           CIBW_TEST_COMMAND_WINDOWS: "set PYTHONPATH={project}/tests; pytest {project}/tests/agent_unittests -vx"