diff --git a/requirements.txt b/requirements.txt
index 2753ec8c..14ec280b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 apeye>=0.2.0
 click==7.1.2
 configconfig>=0.3.0
-css-parser==1.0.4
+css-parser==1.0.5
 domdf-python-tools>=1.1.0
 dulwich>=0.19.16
 email_validator==1.1.1