diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ec7b77..10a646c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,44 @@ jobs:
 
       - uses: pre-commit/action@v3.0.1
 
+  tests:
+    name: Run tests (${{ matrix.ha-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - ha-version: '2023.9'
+            python-version: '3.11'
+          - ha-version: '2023.10'
+            python-version: '3.11'
+          - ha-version: '2023.11'
+            python-version: '3.11'
+          - ha-version: '2023.12'
+            python-version: '3.11'
+          - ha-version: '2024.1'
+            python-version: '3.11'
+          - ha-version: '2024.1'
+            python-version: '3.11'
+          - ha-version: '2024.2'
+            python-version: '3.12'
+          - ha-version: '2024.4'
+            python-version: '3.12'
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+          cache-dependency-path: tests/requirements_${{ matrix.ha-version }}.txt
+
+      - name: Install dependencies
+        run: |
+          pip install -r tests/requirements_${{ matrix.ha-version }}.txt
+
+      - name: Test with pytest
+        run: pytest
+
   validate:
     name: Validate for HACS
     runs-on: ubuntu-latest
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/requirements_2023.10.txt b/tests/requirements_2023.10.txt
new file mode 100644
index 0000000..482d9bf
--- /dev/null
+++ b/tests/requirements_2023.10.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.63
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2023.11.txt b/tests/requirements_2023.11.txt
new file mode 100644
index 0000000..09cb7d6
--- /dev/null
+++ b/tests/requirements_2023.11.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.70
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2023.12.txt b/tests/requirements_2023.12.txt
new file mode 100644
index 0000000..56c7e17
--- /dev/null
+++ b/tests/requirements_2023.12.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.82
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2023.9.txt b/tests/requirements_2023.9.txt
new file mode 100644
index 0000000..ed571e1
--- /dev/null
+++ b/tests/requirements_2023.9.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.54
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2024.1.txt b/tests/requirements_2024.1.txt
new file mode 100644
index 0000000..e77e0cc
--- /dev/null
+++ b/tests/requirements_2024.1.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.88
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2024.2.txt b/tests/requirements_2024.2.txt
new file mode 100644
index 0000000..f520ffa
--- /dev/null
+++ b/tests/requirements_2024.2.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.100
+voluptuous-stubs==0.1.1
diff --git a/tests/requirements_2024.4.txt b/tests/requirements_2024.4.txt
new file mode 100644
index 0000000..dd9c8b2
--- /dev/null
+++ b/tests/requirements_2024.4.txt
@@ -0,0 +1,2 @@
+pytest-homeassistant-custom-component==0.13.112
+voluptuous-stubs==0.1.1
diff --git a/tests/test_backward.py b/tests/test_backward.py
new file mode 100644
index 0000000..70cbdda
--- /dev/null
+++ b/tests/test_backward.py
@@ -0,0 +1,17 @@
+def test_backward() -> None:
+    from custom_components.yandex_station_intents import async_setup
+    from custom_components.yandex_station_intents.config_flow import YandexSmartHomeIntentsFlowHandler
+    from custom_components.yandex_station_intents.media_player import YandexStationIntentMediaPlayer
+    from custom_components.yandex_station_intents.yandex_intent import IntentManager
+    from custom_components.yandex_station_intents.yandex_quasar import YandexQuasar
+    from custom_components.yandex_station_intents.yandex_session import YandexSession
+
+    for o in [
+        async_setup,
+        YandexSmartHomeIntentsFlowHandler,
+        YandexStationIntentMediaPlayer,
+        IntentManager,
+        YandexQuasar,
+        YandexSession,
+    ]:
+        assert o