diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b29512938..8fd697f75 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,6 +44,12 @@ jobs:
       - name: Install pandas-stubs and run tests on the installed stubs
         run: poetry run poe test_dist
 
+      - name: Run ty on current repo
+        run: poetry run ty check tests
+
+      - name: Run ty on current repo
+        run: poetry run ty check pandas-stubs
+
   precommit:
     runs-on: ubuntu-latest
     timeout-minutes: 10
diff --git a/pyproject.toml b/pyproject.toml
index 19579a6b4..7ac9d5672 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ packages = [{ "include" = "pandas-stubs" }]
 python = ">=3.10"
 types-pytz = ">= 2022.1.1"
 numpy = ">= 1.23.5"
+ty = "^0.0.1a5"
 
 [tool.poetry.group.dev.dependencies]
 mypy = "1.15.0"