diff --git a/tests/docker/requirements.txt b/tests/docker/requirements.txt
index bcd3a747..a8b86eb1 100644
--- a/tests/docker/requirements.txt
+++ b/tests/docker/requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==10.0.1
 cachetools==4.2.4
 certifi==2026.4.22
-charset-normalizer==2.0.12
+charset-normalizer==3.4.7
 click==8.1.2
 Flask==2.2.5
 Flask-RESTful==0.3.10