diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 059c326f2..fa5b292fb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,8 @@ repos:
     - id: black
       language_version: python3
 -   repo: https://github.com/pycqa/flake8
-    rev: 3.9.1  # Use the ref you want to point at
+    rev: 7.0.0  # Use the ref you want to point at
     hooks:
     -   id: flake8
-        args: ['--config=.flake8']
\ No newline at end of file
+        args: ['--config=.flake8']
+        additional_dependencies: ['importlib_metadata==4.3']
diff --git a/samples/sync-samples/provision_symmetric_key.py b/samples/sync-samples/provision_symmetric_key.py
index 40c6a522a..b9cbbaced 100644
--- a/samples/sync-samples/provision_symmetric_key.py
+++ b/samples/sync-samples/provision_symmetric_key.py
@@ -55,7 +55,7 @@
         device_client.send_message(msg)
         time.sleep(1)
 
-        # finally, disconnect
-        device_client.disconnect()
+    # finally, disconnect
+    device_client.disconnect()
 else:
     print("Can not send telemetry from the provisioned device")