diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dff3ef4bd..d9cfad08a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -306,7 +306,7 @@ jobs:
         set -ex
         cd src/deployment
         python -m pip install --upgrade pip
-        pip install mypy isort black
+        pip install mypy isort black types-requests
         mypy .
         isort --profile black . --check
         black . --check