diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 041d76c..c380177 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install Hatch 
       run: |
-        python -m pip install hatch==1.15.0
+        python -m pip install hatch==1.16.5
     - uses: webfactory/ssh-agent@v0.9.1
       with:
         ssh-private-key: ${{ secrets.SDK_KEY }}
diff --git a/.github/workflows/notify_slack.yml b/.github/workflows/notify_slack.yml
new file mode 100644
index 0000000..c1b2ebb
--- /dev/null
+++ b/.github/workflows/notify_slack.yml
@@ -0,0 +1,39 @@
+name: Slack Notifications
+
+on:
+  issues:
+    types: [opened, reopened, edited]
+  pull_request_target:
+    types: [opened, reopened, synchronize]
+
+permissions: {}
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send issue notification to Slack
+        if: github.event_name == 'issues'
+        uses: slackapi/slack-github-action@v2.1.1
+        with:
+          webhook: ${{ secrets.SLACK_WEBHOOK_URL_ISSUE }}
+          webhook-type: incoming-webhook
+          payload: |
+            {
+              "action": "${{ github.event.action }}",
+              "issue_url": "${{ github.event.issue.html_url }}",
+              "package_name": "${{ github.repository }}"
+            }
+
+      - name: Send pull request notification to Slack
+        if: github.event_name == 'pull_request_target'
+        uses: slackapi/slack-github-action@v2.1.1
+        with:
+          webhook: ${{ secrets.SLACK_WEBHOOK_URL_PR }}
+          webhook-type: incoming-webhook
+          payload: |
+            {
+              "action": "${{ github.event.action }}",
+              "pr_url": "${{ github.event.pull_request.html_url }}",
+              "package_name": "${{ github.repository }}"
+            }
\ No newline at end of file
diff --git a/tests/web/handlers_test.py b/tests/web/handlers_test.py
index d08932b..3cb84a8 100644
--- a/tests/web/handlers_test.py
+++ b/tests/web/handlers_test.py
@@ -2381,9 +2381,9 @@ def test_handler_naming_matches_smithy_operations():
     for handler_name in handler_names:
         assert hasattr(handlers, handler_name), f"Handler {handler_name} not found"
         handler_class = getattr(handlers, handler_name)
-        assert issubclass(
-            handler_class, EndpointHandler
-        ), f"{handler_name} should inherit from EndpointHandler"
+        assert issubclass(handler_class, EndpointHandler), (
+            f"{handler_name} should inherit from EndpointHandler"
+        )
 
 
 def test_all_handlers_have_executor():
@@ -2408,9 +2408,9 @@ def test_all_handlers_have_executor():
 
     for handler_class in handlers_to_test:
         handler = handler_class(executor)
-        assert (
-            handler.executor == executor
-        ), f"{handler_class.__name__} should store executor reference"
+        assert handler.executor == executor, (
+            f"{handler_class.__name__} should store executor reference"
+        )
 
 
 class MockExceptionHandler(EndpointHandler):
diff --git a/tests/web/routes_test.py b/tests/web/routes_test.py
index 176a8a9..a7793d3 100644
--- a/tests/web/routes_test.py
+++ b/tests/web/routes_test.py
@@ -919,9 +919,9 @@ def test_router_constructor_with_all_default_route_types():
 
     for path, method, expected_type in test_cases:
         route = router.find_route(path, method)
-        assert isinstance(
-            route, expected_type
-        ), f"Expected {expected_type.__name__} for {method} {path}"
+        assert isinstance(route, expected_type), (
+            f"Expected {expected_type.__name__} for {method} {path}"
+        )
 
 
 def test_router_constructor_with_subset_of_route_types():