diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 689f040..322648b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -19,7 +19,7 @@ repos:
           - id: yamlfmt
 
     - repo: https://github.com/psf/black
-      rev: 22.12.0
+      rev: 23.3.0
       hooks:
           - id: black
             language_version: python3 # Should be a command that runs python3.6+
@@ -44,7 +44,7 @@ repos:
           - id: setup-cfg-fmt
 
     - repo: https://github.com/sirosen/check-jsonschema
-      rev: 0.19.2
+      rev: 0.22.0
       hooks:
           - id: check-github-workflows
 
diff --git a/home/app_store.py b/home/app_store.py
index 0d20a13..f159f3f 100644
--- a/home/app_store.py
+++ b/home/app_store.py
@@ -174,7 +174,6 @@ def render(self, _=None):
 
 
 class AppStoreAppManagerWidget(AppManagerWidget):
-
     TEMPLATE = Template(
         """<h2 style="text-align:center;">{{ app.title }}</h2>
     <div style="font-size: 15px; font-style: italic">Description: {{ app.description | truncate(200) }}</div>
diff --git a/home/start_page.py b/home/start_page.py
index 8d5e080..d6a10bb 100644
--- a/home/start_page.py
+++ b/home/start_page.py
@@ -102,7 +102,6 @@ def render(self):
 
         with self.output:
             for name in apps:
-
                 # Create app widget if it has not been created yet.
                 if name not in self._app_widgets:
                     self._app_widgets[name] = self._create_app_widget(name)
diff --git a/home/utils.py b/home/utils.py
index edaa31f..71ca51d 100644
--- a/home/utils.py
+++ b/home/utils.py
@@ -40,7 +40,6 @@ def load_start_md(name):
     """Load app appearance from a Markdown file."""
     fname = path.join(AIIDALAB_APPS, name, "start.md")
     try:
-
         md_src = open(fname).read()
         md_src = md_src.replace("](./", "](../{}/".format(name))
         html = markdown(md_src)
diff --git a/home/widgets.py b/home/widgets.py
index e08d133..a0ac4cc 100644
--- a/home/widgets.py
+++ b/home/widgets.py
@@ -158,7 +158,6 @@ def _observe_enabled(self, change):
 
 
 class LogOutputWidget(ipw.VBox):
-
     value = traitlets.Unicode()
     template = traitlets.Unicode()