diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1347b7e..f407d66 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,7 +21,7 @@ repos:
 
   # Automatically sort python imports
   - repo: https://github.com/PyCQA/isort
-    rev: 9.0.0a3
+    rev: 9.0.0b1
     hooks:
       - id: isort
         args: [--profile, black]
@@ -35,7 +35,7 @@ repos:
 
   # Autoformat: HTML, Jinja, etc.
   - repo: https://github.com/djlint/djLint
-    rev: v1.36.4
+    rev: v1.43.2
     hooks:
       - id: djlint-reformat-jinja
         files: "\\.html"
@@ -55,7 +55,7 @@ repos:
 
   # Lint: Dockerfile
   - repo: https://github.com/hadolint/hadolint
-    rev: v2.14.0
+    rev: v2.15.1
     hooks:
       - id: hadolint-docker
         entry: hadolint/hadolint:v2.12.1-beta hadolint
@@ -90,7 +90,7 @@ repos:
 
   # Lint: Markdown
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.48.0
+    rev: v0.49.1
     hooks:
       - id: markdownlint
         args: ["--fix"]
diff --git a/templates/account/index.html b/templates/account/index.html
index 65d27b9..c9c462a 100644
--- a/templates/account/index.html
+++ b/templates/account/index.html
@@ -1,24 +1,24 @@
 {% extends "base.html" %}
 {% block header %}
-    <h1>
-        {% block title %}
-            Accounts
-        {% endblock title %}
-    </h1>
+  <h1>
+    {% block title %}
+      Accounts
+    {% endblock title %}
+  </h1>
 {% endblock header %}
 {% block content %}
-    {% for account in accounts %}
-        <article class="post">
-            <header>
-                <div>
-                    <h1>{{ account['account_number'] }}</h1>
-                    <div class="about">in {{ account['branch_name'] }}</div>
-                </div>
-                <a class="action"
-                   href="{{ url_for('account_update_view', account_number=account['account_number']) }}">Edit</a>
-            </header>
-            <p class="body">€ {{ account['balance'] }}</p>
-        </article>
-        {% if not loop.last %}<hr />{% endif %}
-    {% endfor %}
+  {% for account in accounts %}
+    <article class="post">
+      <header>
+        <div>
+          <h1>{{ account['account_number'] }}</h1>
+          <div class="about">in {{ account['branch_name'] }}</div>
+        </div>
+        <a class="action"
+           href="{{ url_for('account_update_view', account_number=account['account_number']) }}">Edit</a>
+      </header>
+      <p class="body">€ {{ account['balance'] }}</p>
+    </article>
+    {% if not loop.last %}<hr />{% endif %}
+  {% endfor %}
 {% endblock content %}
diff --git a/templates/account/update.html b/templates/account/update.html
index f52fc55..bb84f16 100644
--- a/templates/account/update.html
+++ b/templates/account/update.html
@@ -1,36 +1,36 @@
 {% extends "base.html" %}
 {% block header %}
-    <h1>
-        {% block title %}
-            Account {{ account['account_number'] }} | Edit
-        {% endblock title %}
-    </h1>
+  <h1>
+    {% block title %}
+      Account {{ account['account_number'] }} | Edit
+    {% endblock title %}
+  </h1>
 {% endblock header %}
 {% block content %}
-    <form method="post">
-        <label for="account_number">Account Number</label>
-        <input name="account_number"
-               id="account_number"
-               type="text"
-               value="{{ request.form['account_number'] or account['account_number'] }}"
-               disabled />
-        <label for="balance">Balance</label>
-        <input name="balance"
-               id="balance"
-               type="number"
-               min="0"
-               step="0.0001"
-               placeholder="0.0000"
-               value="{{ request.form['balance'] or account['balance'] }}"
-               required />
-        <input type="submit" value="Save" />
-    </form>
-    <hr />
-    <form action="{{ url_for('account_delete', account_number=account['account_number']) }}"
-          method="post">
-        <input class="danger"
-               type="submit"
-               value="Delete"
-               onclick="return confirm('Are you sure?');" />
-    </form>
+  <form method="post">
+    <label for="account_number">Account Number</label>
+    <input name="account_number"
+           id="account_number"
+           type="text"
+           value="{{ request.form['account_number'] or account['account_number'] }}"
+           disabled />
+    <label for="balance">Balance</label>
+    <input name="balance"
+           id="balance"
+           type="number"
+           min="0"
+           step="0.0001"
+           placeholder="0.0000"
+           value="{{ request.form['balance'] or account['balance'] }}"
+           required />
+    <input type="submit" value="Save" />
+  </form>
+  <hr />
+  <form action="{{ url_for('account_delete', account_number=account['account_number']) }}"
+        method="post">
+    <input class="danger"
+           type="submit"
+           value="Delete"
+           onclick="return confirm('Are you sure?');" />
+  </form>
 {% endblock content %}
diff --git a/templates/base.html b/templates/base.html
index ff1e09b..50800bb 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,25 +1,25 @@
 <!DOCTYPE html>
 <title>
-    {% block title %}
-    {% endblock title %}
+  {% block title %}
+  {% endblock title %}
 - Bank</title>
 <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}" />
 <nav>
-    <h1>
-        <a href="{{ url_for('account_index') }}">Bank</a>
-    </h1>
-    <ul>
-        <li>
-            <a href="{{ url_for('account_index') }}">Accounts</a>
-        </li>
-    </ul>
+  <h1>
+    <a href="{{ url_for('account_index') }}">Bank</a>
+  </h1>
+  <ul>
+    <li>
+      <a href="{{ url_for('account_index') }}">Accounts</a>
+    </li>
+  </ul>
 </nav>
 <section class="content">
-    <header>
-        {% block header %}
-        {% endblock header %}
-    </header>
-    {% for message in get_flashed_messages() %}<div class="flash">{{ message }}</div>{% endfor %}
-    {% block content %}
-    {% endblock content %}
+  <header>
+    {% block header %}
+    {% endblock header %}
+  </header>
+  {% for message in get_flashed_messages() %}<div class="flash">{{ message }}</div>{% endfor %}
+  {% block content %}
+  {% endblock content %}
 </section>