diff --git a/requirements.txt b/requirements.txt
index 2a39b9b..d3eed1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ chardet==5.1.0
 click==8.1.3
 cryptography==3.3.2; platform_machine == 'armv7l'
 cryptography==43.0.1; platform_machine != 'armv7l'
-cssutils==2.6.0
+cssutils==2.7.0
 defusedxml==0.7.1
 Flask==2.3.2
 idna==3.7