diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 1d08910..d4548e9 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -10,3 +10,6 @@ jobs:
   call-ruff-workflow:
     # Docs: https://github.com/ASFHyP3/actions
     uses: ASFHyP3/actions/.github/workflows/reusable-ruff.yml@v0.12.0
+
+  call-mypy-workflow:
+    uses: ASFHyP3/actions/.github/workflows/reusable-mypy.yml@v0.14.0
diff --git a/environment.yml b/environment.yml
index 972fc59..7f18bb0 100644
--- a/environment.yml
+++ b/environment.yml
@@ -11,6 +11,8 @@ dependencies:
   # For packaging, and testing
   - python-build
   - ruff
+  - mypy
+  - types-requests
   - pillow
   - pytest
   - pytest-console-scripts
diff --git a/pyproject.toml b/pyproject.toml
index fd20d05..c77eb21 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,3 +91,11 @@ convention = "google"
 [tool.ruff.lint.isort]
 case-sensitive = true
 lines-after-imports = 2
+
+[tool.mypy]
+python_version = "3.9"
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_unreachable = true
+strict_equality = true
+check_untyped_defs = true