diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 08de1fd..5a7e72e 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -1,5 +1,3 @@
-name: Publish
-
 on:
   release:
     types: [ created ]
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 26a4af6..8e5bf93 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,3 @@
-name: Test
-
 on:
   push:
     branches:
@@ -21,4 +19,5 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - run: pip install -r requirements/dev.txt
       - run: flake8 .
+      - run: mypy .
       - run: pytest
diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..9e3e70d
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,5 @@
+[mypy]
+strict = true
+disable_error_code = type-arg
+ignore_missing_imports = true
+explicit_package_bases = true
diff --git a/requirements/dev.txt b/requirements/dev.txt
index be1d6f0..d4405fc 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -8,3 +8,4 @@ flake8-commas
 flake8-quotes
 pytest
 pytest-cov
+mypy
diff --git a/zimran/django/middleware/http_host_rename.py b/zimran/django/middleware/http_host_rename.py
index 4c31d5a..cb0ac1f 100644
--- a/zimran/django/middleware/http_host_rename.py
+++ b/zimran/django/middleware/http_host_rename.py
@@ -7,7 +7,7 @@ class HttpHostRenameMiddleware:
     def __init__(self, get_response: Callable) -> None:
         self.get_response = get_response
 
-    def __call__(self, request: HttpRequest):
+    def __call__(self, request: HttpRequest):  # type: ignore[no-untyped-def]
         self.rename_http_host(request)
         return self.get_response(request)