diff --git a/flask/requirements.txt b/flask/requirements.txt
index 5e625248..a60260b3 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -13,7 +13,7 @@ Flask-WTF==1.2.1
 Flask-User==1.0.2.2
 
 # Automated tests
-pytest==8.3.1
+pytest==8.4.2
 pytest-cov==5.0.0
 wtforms==3.1.2 # not directly required, pinned by Snyk to avoid a vulnerability
 werkzeug>=3.0.3 # not directly required, pinned by Snyk to avoid a vulnerability