diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9f326ac..09217e0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
       - id: flake8
         additional_dependencies: [flake8-import-order, flake8-bugbear]
   - repo: https://github.com/psf/black
-    rev: "21.12b0"
+    rev: "22.1.0"
     hooks:
       - id: black
   - repo: https://github.com/pycqa/isort
@@ -23,12 +23,12 @@ repos:
       - id: isort
         name: isort (python)
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.31.0
+    rev: v2.31.1
     hooks:
     -   id: pyupgrade
         args: [--py37-plus]
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v0.931"
+    rev: "v0.941"
     hooks:
       - id: mypy
         files: vdirsyncer/.*
diff --git a/tests/system/cli/test_sync.py b/tests/system/cli/test_sync.py
index b89f79c..d69b4c2 100644
--- a/tests/system/cli/test_sync.py
+++ b/tests/system/cli/test_sync.py
@@ -353,16 +353,13 @@ def test_ident_conflict(tmpdir, runner):
         'error: foobar: Storage "foo" contains multiple items with the '
         "same UID or even content"
     ) in result.output
-    assert (
-        sorted(
-            [
-                "one.txt" in result.output,
-                "two.txt" in result.output,
-                "three.txt" in result.output,
-            ]
-        )
-        == [False, True, True]
-    )
+    assert sorted(
+        [
+            "one.txt" in result.output,
+            "two.txt" in result.output,
+            "three.txt" in result.output,
+        ]
+    ) == [False, True, True]
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit/cli/test_discover.py b/tests/unit/cli/test_discover.py
index 393e20a..4c24a38 100644
--- a/tests/unit/cli/test_discover.py
+++ b/tests/unit/cli/test_discover.py
@@ -155,18 +155,15 @@ async def test_expand_collections(shortcuts, expected):
     async def handle_not_found(config, collection):
         return missing
 
-    assert (
-        sorted(
-            await aiostream.stream.list(
-                expand_collections(
-                    shortcuts,
-                    config_a,
-                    config_b,
-                    get_discovered_a,
-                    get_discovered_b,
-                    handle_not_found,
-                )
+    assert sorted(
+        await aiostream.stream.list(
+            expand_collections(
+                shortcuts,
+                config_a,
+                config_b,
+                get_discovered_a,
+                get_discovered_b,
+                handle_not_found,
             )
         )
-        == sorted(expected)
-    )
+    ) == sorted(expected)
diff --git a/vdirsyncer/cli/__init__.py b/vdirsyncer/cli/__init__.py
index 4e27bc5..703c1eb 100644
--- a/vdirsyncer/cli/__init__.py
+++ b/vdirsyncer/cli/__init__.py
@@ -126,10 +126,10 @@ def sync(ctx, collections, force_delete):
     from .tasks import prepare_pair
     from .tasks import sync_collection
 
-    async def main(collections):
+    async def main(collection_names):
         async with aiohttp.TCPConnector(limit_per_host=16) as conn:
             tasks = []
-            for pair_name, collections in collections:
+            for pair_name, collections in collection_names:
                 async for collection, config in prepare_pair(
                     pair_name=pair_name,
                     collections=collections,
@@ -163,10 +163,10 @@ def metasync(ctx, collections):
     from .tasks import metasync_collection
     from .tasks import prepare_pair
 
-    async def main(collections):
+    async def main(collection_names):
         async with aiohttp.TCPConnector(limit_per_host=16) as conn:
 
-            for pair_name, collections in collections:
+            for pair_name, collections in collection_names:
                 collections = prepare_pair(
                     pair_name=pair_name,
                     collections=collections,