diff --git a/services/backup-daemon/docker/requirements.txt b/services/backup-daemon/docker/requirements.txt
index d0a2b6eb..40fc45b9 100644
--- a/services/backup-daemon/docker/requirements.txt
+++ b/services/backup-daemon/docker/requirements.txt
@@ -4,7 +4,7 @@ boto3==1.43.115
 cachetools==7.2.4
 certifi==2026.10.19
 chardet==7.7.0
-charset-normalizer==2.1.1
+charset-normalizer==3.5.2
 colorama==0.4.6
 croniter==6.2.4
 dictdiffer==0.10.0
diff --git a/tests/docker/requirements.txt b/tests/docker/requirements.txt
index 6fa95afc..5efd53da 100644
--- a/tests/docker/requirements.txt
+++ b/tests/docker/requirements.txt
@@ -2,7 +2,7 @@ allure-robotframework==2.15.0
 aniso8601==10.0.1
 cachetools==4.2.4
 certifi==2026.7.22
-charset-normalizer==3.4.7
+charset-normalizer==3.5.2
 click==8.5.0
 Flask==2.2.5
 Flask-RESTful==0.3.10