diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5e3a3b1a..8decc3a9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,6 +34,8 @@ jobs:
     - name: Install itself
       run: |
         pip install .
+    - name: Mypy
+      run: mypy
     - name: Run linter
       run: |
         make lint
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 02802b9f..16b7ec86 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,5 +6,7 @@ flake8-bugbear==23.2.13
 flake8-import-order==0.18.2
 flake8-requirements==1.7.7
 mypy==1.0.1; implementation_name=="cpython"
+sanic==22.12
+tornado==6.2
 types-redis==4.5.1.4
 types-ujson==5.7.0.1