diff --git a/requirements.txt b/requirements.txt
index 6b4b38383..c8452ea0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 docutils==0.16.0  # Compatibility with sphinx-tabs 3.2.0.
-libsass==0.18.0
+libsass==0.20.1
 pygments~=2.6.1
 pygments-csv-lexer~=0.1
 sphinx==4.3.2