diff --git a/requirements.txt b/requirements.txt
index 7f4379d4b2..ae780c2d7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -307,7 +307,7 @@ sqlparse==0.4.2
     #   django-debug-toolbar
 tif2geojson==0.1.3
     # via geotrek (setup.py)
-tinycss2==1.1.1
+tinycss2==1.2.1
     # via
     #   cairosvg
     #   cssselect2