diff --git a/poetry.lock b/poetry.lock
index 6832d20..d833bfa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1005,4 +1005,4 @@ devenv = ["black", "coverage", "flake8", "zest.releaser[recommended]"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "fe715046829a2b04cf8370c453f172057217c243a1e3018fc6ad27a011752cb7"
+content-hash = "e746eac995bed4f8267fb4e04c8e2c505a44d4e63cb09d71b4ef33f35f8c545f"
diff --git a/pyproject.toml b/pyproject.toml
index d578520..ca7600d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@ python = "^3.10"
 requests = "^2.28.1"
 pydantic = { extras = ["dotenv"], version = "^1.10.4" }
 pydantic-xml = { extras = ["lxml"], version = "^0.5.0" }
+certifi = ">=2023.7.22"
 
 [tool.poetry.group.dev.dependencies]
 pytest-xdist = "^3.1.0"