diff --git a/pyproject.toml b/pyproject.toml
index 870f5d1a46..5d461b2957 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
   "celery==5.6.*",
   "chardet==5.2.*",
   "cryptography>=44.0.0",
-  "css-inline==0.19.*",
+  "css-inline==0.20.*",
   "defusedcsv>=1.1.0",
   "dnspython==2.*",
   "Django[argon2]==4.2.*,>=4.2.26",