diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c8d529a0..2d01bc44 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,7 +35,7 @@ repos:
       - id: codespell
         exclude_types: [json]
   - repo: https://github.com/marco-c/taskcluster_yml_validator
-    rev: v0.0.9
+    rev: v0.0.11
     hooks:
       - id: taskcluster_yml
   - repo: https://github.com/asottile/yesqa
diff --git a/.taskcluster.yml b/.taskcluster.yml
index cd176aaa..5c977877 100644
--- a/.taskcluster.yml
+++ b/.taskcluster.yml
@@ -51,7 +51,7 @@ tasks:
     taskboot_image: "mozilla/taskboot:0.4.1"
 
     pip_install: "pip install --disable-pip-version-check --no-cache-dir --quiet"
-    python_version: "3.9"
+    python_version: "3.12"
 
     provisionerId:
       $if: 'taskcluster_root_url == "https://firefox-ci-tc.services.mozilla.com"'
diff --git a/backend/requirements.txt b/backend/requirements.txt
index c56e9986..cc441f23 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 -e ../tools #egg=code-review-tools
 dj-database-url==2.2.0
-Django==4.2.14
+Django==5.0.7
 django-cors-headers==4.4.0
 djangorestframework==3.15.2
 dockerflow==2024.4.2
diff --git a/bot/tests/test_reporter_mail.py b/bot/tests/test_reporter_mail.py
index 12990641..650ad841 100644
--- a/bot/tests/test_reporter_mail.py
+++ b/bot/tests/test_reporter_mail.py
@@ -30,7 +30,9 @@ This is the mock issue n°2
 
 This is the mock issue n°3
 
-This is the mock issue n°4"""
+This is the mock issue n°4
+"""
+
 
 MAIL_CONTENT_BUILD_ERRORS = """
 # [Code Review bot](https://github.com/mozilla/code-review) found 2 build errors on [D51](https://phabricator.test/D51)